631. Press the POWER button to switch the printer off.2. Attach the AC adapater cord to the right side of the printer andplug the other end of the AC adapter to a power source.The CHARGE/ERROR lamp will remain illuminated green until the battery pack iscompletely recharged.3. When the CHARGE/ERROR lamp goes off, you can disconnect the AC adapter.z The battery pack requires six hours (maximum) to recharge.z The battery pack may become warm during a long print job and may not start recharging untilit has cooled (max. 30 minutes).63