HL-5440D
 |
常见问题解答与故障排除 |
HL-5440D
日期： 2012-04-26 ID： faq00002927_000
Reduce printing noise.
Please follow the steps below to reduce printing noise.
When the Quiet Mode is turned on, the print speed becomes slower.
- Make sure that the front cover is closed and the power cord is plugged in.
- Turn on the machine and wait until the machine is in the Ready mode.
- Press Go nine times to choose On.
All the LEDs blink twice when you turn on the Quiet mode.
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