Canon BJC-80 - Manual (Page 79)

3
Open the paper
support.
This turns on the battery switch so the printer can receive power from the
battery pack.
You can now start your print operations. When not printing, close the paper
support. When the paper support is open, the battery switch is turned on and the
printer is receiving power from the battery pack.
Battery Pack Capacity
With a fully charged battery pack, you may be able to print up to 200 pages
without the use of AC power. The actual printing time depends on the
complexity of the data you are printing.
Printing With a Low Battery
When you are using the battery pack and the battery starts to run low, the
ERROR light blinks, the printer beeps three times, and printing stops. You can
press RESUME to continue printing. After printing a few more sheets, the
printer will stop again. You can press RESUME to continue several times.
When you finish printing, turn of the power.
When the battery becomes completely discharged, the POWER and ERROR
lights start to blink, the printer sounds a long beep followed by a short beep, and
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