PT-P900W/P900Wc

FAQs & Troubleshooting

FAQs & Troubleshooting

What do the indicator lights mean?

The indicators light and blink to indicate the printer's status.  The following symbols are used in this FAQ to explain the meaning of the different indicator colours and patterns.

 

Lit in green or Lit in orange or Lit in red
Indicator is lit in the colour shown
Flashing in green or Flashing in orange or Flashing in red
Indicator is flashing in the colour shown
Off or any color
Indicator can be off, lit or flashing in any colour
Off
Indicator is off

 

[Indicators and conditions]
Click the "Condition" with a hyperlink to see its cause and solution.


Status, Power, Wi-Fi indicator

Indicator

Condition

Status indicator
Power indicator
Wi-Fi indicator
Off
Lit in orange
Off
During the processing of the power-off
Off
Lit in green
Off or any color

Idle mode
Initializing mode

 

Mode can be used only when the Touch Panel Display (TDU) is installed (includes the error mode) (PT-P950NW only)

Lit in green
Lit in green
Off or any color

Printing mode

Flashing in red

(2 times in 1.8 seconds)

Lit in green
Off

No media error
Tape end error

Off
Lit in orange
Off or any color
Cover open mode
Flashing in orange
Lit in green
Off
Cover open error when printing
Flashing in green
Lit in green
Off or any color
Receiving data
Off
Flashing in green
Off or any color
Transferring data
Off
Flashing in orange
Off or any color
Now cooling
Flashing in red
Flashing in red
Flashing in red
System error
Lit in red
Lit in red
Lit in red
In boot mode
Flashing in green
Lit in orange
Off
Reset mode (when the mode is starting)
Off
Lit in orange
Off
Reset mode (when the button is pressed 1 / 3 / 5 times)
Lit in green
Lit in orange
Off
Reset mode (when the button is pressed 2 / 4 / 6 times)
Flashing in green
(Three times)

Flashing in orange

(Three times)

Off
Reset mode (when reset is confirmed)
Off
Flashing in green Flashing in orange Flashing in red
(Repeat four times)
Off
IP address fixed notification (USB ID fixed notification)
Lit in orange
Lit in green
Off
Mass storage mode

Flashing in green

(One time)

Lit in green
Off
Mass storage processing mode

Flashing in orange

(2 times in 1.8 seconds)

Lit in red
Off

PT-P950NW Only:
USB host unsupported device connection error

USB host HUB connection error

Flashing in red

(1 time in 1 second)

Lit in red
Off or any color

USB host power supply excessive voltage error
(PT-P950NW Only)
Mass storage error

Flashing in red

(1 time in 2 seconds)

Lit in red
Off or any color
Roller holder error
Flashing in red
(2 times in 1.8 seconds)
Lit in red
Off or any color
Adapter error
Flashing in orange
Lit in red
Off or any color

Option connection error
(PT-P950NW Only)

Off
Flashing in orange
Off
Adapter connection error
Flashing in orange
Flashing in orange
Off

When blinking alternately: Cutter error

When blinking simultaneously: High temperature error

Flashing in red
(2 times in 1.8 seconds)
Lit in orange
Off
Non-compliant tape error
Flashing in red
Lit in orange
Off
Wrong media error
Flashing in red
(2 times in 1.8 seconds)
Flashing in orange
(2 times in 1.8 seconds)
Off

Communication error
Memory full error

Number of lines / character size error

Flashing in red

(1 time in 1 second)

Flashing in orange

(1 time in 1 second)

Off

When blinking alternately: Database search error

When blinking simultaneously: No template error

Flashing in orange

(2 times in 1.8 seconds)

Flashing in orange

(2 times in 1.8 seconds)

Off
High-resolution / draft printing error
Flashing in orange
Lit in orange
Off
Black mark not detected error

 

Battery indicator

Indicator

Condition

Battery indicator

Power indicator

Off
Off or any color

Rechargeable battery power: full

Charging complete
Lit in orange
Off or any color

Charging

Flashing in orange

(1 time in 4 seconds)

Off or any color

Rechargeable battery power: half

Flashing in orange

(2 times in 4 seconds)

Off or any color
Rechargeable battery power: low
Flashing in red
Lit in red
Rechargeable battery error
Flashing in red
Lit in green
Rechargeable battery power: empty

 

Wi-Fi indicator

Indicator

Condition

Status indicator

Power indicator

Wi-Fi indicator

Off
Lit in orange
Lit in red

No available WPS access point was found

Off
Lit in orange
Flashing in red

WPS access point connection error

Off
Lit in orange

Flashing in red

(2 times in 1.8 seconds)

Incorrect security settings

Off

Lit in orange

Flashing in orange

(2 times in 1.8 seconds)

WPS access point search error

Off or any color
Off or any color
Flashing in green

Wi-Fi on, not connected

Off or any color
Off or any color
Lit in green

Wi-Fi on, connected

Off or any color
Lit in green
Flashing in green

Wi-Fi: WPS setting mode

Off or any color
Lit in green

Flashing in green

(Three times)

BT switching complete notification
(PT-P950NW Only)

 

[Causes and Solutions]
Tube, Label, Power indicator

Condition

Cause

Solution

Now cooling

The thermal head is too hot.  The printer stops and resumes printing only after the thermal head has cooled down.
The head may become too hot if you are printing a large number of labels.
When the thermal head becomes too hot, it may produce imaging on the labels in areas not intended to be printed.

This condition may occur more often when the printer is used at high altitude (more than 10,000 ft (3,048 m)) due to a lower air density available to cool the printer.

High temperature error.

To avoid or delay overheating, make sure the printer has adequate ventilation and is not located in an enclosed space.
Do not use the printer continuously or the print head will become too hot.  In this case, the printer will stop and resume printing after the motor has cooled down.

Wait for approximately 5 minutes.

System error
-
Try turning the printer off and on.  If the error occurs again, contact your Brother dealer or Brother customer service for assistance.

Adapter error

An incompatible AC adapter is connected.

Connect a correct adapter.
(DC IN 24V)

USB host power supply excessive voltage error
(PT-P950NW Only)
Mass storage error

USB host power supply excessive voltage error:
A USB device with excessive voltage is connected.
Mass storage error:
You tried to copy a file while the printer is processing another file in mass storage mode.

USB host power supply excessive voltage error:
Disconnect the USB device and connect a compatible one.
Mass storage error:
Press any key except the Power button.

Roller holder error

The roller holder did not operate correctly.

Press any key except the Power button.  If the error occurs again, contact your Brother dealer or Brother customer service for assistance.

In boot mode

-

Try turning the printer off and on.  If the error occurs again, contact your Brother dealer or Brother customer service for assistance.

When blinking alternately:
Cutter error

When blinking simultaneously: High temperature error

Cutter error:
The tape cutter is closed when you try to print.
This error also appears if the cutter does not operate correctly while cutting.


High temperature error:
The thermal head is too hot.

Cutter error:
Turn the printer off and on, and then try to print again.

If this error still occurs, clean the tape cutter.

(See "The label is difficult to cut.")


High temperature error:
Wait 10 minutes and try to print again.  If the problem remains unsolved, turn the printer on and off.  If the problem still remains unsolved, contact your Brother dealer or Brother customer service for assistance.

Non-compliant tape error

When the user inserts non-compliant tape.

Install a compatible tape.

Wrong media error

The tape width specified in the printer driver or P-touch Editor does not match the tape that is installed.

In the printer driver or P-touch Editor, specify the tape width to match the tape that is installed.

No media error
Tape end error

Appears when printing with no label cassette installed.

No media error:
Install the tape cassette.

 

Tape end error:
Because you have reached the end of the tape, replace the tape cassette.
(See "How do I set a tape cassette?")

Cover open error when printing

Pressed the print button with cover opened.

Close the cover completely.

High-resolution / draft printing error

Cannot print labels in high-resolution mode when non-supported media (fabric tape, heat shrink tube etc.) is installed in the printer.

Print using laminated TZe tape with black ink.

Black mark not detected error

No FLe label remains.

Check the remaining amount of FLe label.  If you have reached the end of the label, replace the label cassette.

Adapter connection error

Adapter is connected / disconnected during printing with battery installed.

  • Do not connect or disconnect AC adapter while printing.
  • To print again: close the cover or press any key other than the Power button.
  • To cancel the job: press the Power button.

Option connection error
(PT-P950NW Only)

Switch on the Bluetooth interface is turned off while the printer's Bluetooth function is enabled and the printer is connected using Bluetooth.

Press any key except the Power button.  After this error occurs, the printer turns off.  Turn the printer on with the Bluetooth Interface switch on.

 

Battery indicator

Condition

Cause

Solution

Rechargeable battery error

Charge is not completed after a period of time passed.

Press any key except the Power button.  If this error occurs again, replace the battery with a new one.

 

Wi-Fi indicator

Condition

Cause

Solution

WPS access point connection error

This printer does not support the authentication method and encryption mode that are specified for the wireless access point.

Confirm and change the settings of the access point, or use another access point.

WPS access point search error

2 or more access points were found, or no access point was found.

Try to search again.

If your question was not answered, have you checked other FAQs?

Have you checked the manuals?

If you need further assistance, please contact Brother customer service:

Related Models

PT-P900W/P900Wc, PT-P950NW

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