Perform the following procedure to charge the rechargeable Ni-MH battery.

1. Install the rechargeable Ni-MH battery into the printer.
    
2. Use the AC adapter and AC power cord to connect the printer to an AC power outlet, or use the DC cable to connect the printer to a DC power outlet.
    
3. Make sure that the printer is turned off.
    
4. Press and hold the Power button for a few seconds until the POWER indicator begins to blink in green.
   • Depending on the settings specified in PJ-673 Utility, charging of the rechargeable Ni-MH battery may begin after the battery is refreshed.
   • While the POWER indicator is blinking in green and orange, the power remaining in the rechargeable battery is being discharged and the battery is being refreshed.
   • If there is still a considerable amount of charge in the rechargeable Ni-MH battery, it may not be refreshed.
   • While the rechargeable Ni-MH battery is being refreshed, press and hold the Power button to stop refreshing the battery and begin charging it.

    

5. After the rechargeable Ni-MH battery has been refreshed, charging begins automatically.
   The POWER indicator blinks in green until charging is complete.
   When charging is complete, the POWER indicator turns off.
    

Stopping rechargeable Ni-MH battery charging