HP Deskjet 450 HP Deskjet 450 mobile printer - (English) User Guide - Page 8

Understanding printer buttons and LEDs, Battery charge LED, Left print cartridge LED, Resume LED - ink

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Understanding printer buttons and LEDs For a list of LED (light-emitting diode) combinations and what they indicate, see LED Reference. 12 3 57 56 58 4 5 6 78 9 1 Battery charge LED - Lights up in green when battery is charging, and red when there is a battery fault. 2 Left print cartridge LED - Lights up in amber when the tri-color print cartridge is low on ink, and blinks when it needs to be replaced. 3 Right print cartridge LED - Lights up in amber when the black or photo print cartridge is low on ink, and blinks when it needs to be replaced. 4 CANCEL BUTTON - Cancels the current print job. The time it takes to cancel depends on the size of the print job. Press this button only once to cancel a queued print job. 5 RESUME BUTTON - Resumes a print job that is waiting or after temporary interruption (for example, when adding print media to the printer). 6 Resume LED - Lights up in amber when a print job is waiting, and blinks when the printer requires user intervention (for example, to clear a paper jam or to close an open cover). 7 POWER BUTTON - Turns the printer off or on. 8 Power LED - Lights up in green when the printer is turned on using the AC adapter or a 41-100% charged battery. When powered by battery, lights up in amber when battery is 10-40% charged, and red when battery is below 10% charged. Blinks during printing. 9 Infrared LED - Lights up in green when the printer is receiving from an infrared-sending device. 1-4 ENWW

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1-4
ENWW
Understanding printer buttons and LEDs
For a list of LED (light-emitting diode) combinations and what they indicate, see
LED Reference
.
1
Battery charge LED
– Lights up in green when battery is charging, and red
when there is a battery fault.
2
Left print cartridge LED
– Lights up in amber when the tri-color print
cartridge is low on ink, and blinks when it needs to be replaced.
3
Right print cartridge LED
– Lights up in amber when the black or photo
print cartridge is low on ink, and blinks when it needs to be replaced.
4
C
ANCEL
BUTTON
– Cancels the current print job. The time it takes to cancel
depends on the size of the print job. Press this button only once to cancel a
queued print job.
5
R
ESUME
BUTTON
– Resumes a print job that is waiting or after temporary
interruption (for example, when adding print media to the printer).
6
Resume LED
– Lights up in amber when a print job is waiting, and blinks
when the printer requires user intervention (for example, to clear a paper
jam or to close an open cover).
7
P
OWER
BUTTON
– Turns the printer off or on.
8
Power LED
– Lights up in green when the printer is turned on using the AC
adapter or a 41-100% charged battery. When powered by battery, lights up
in amber when battery is 10-40% charged, and red when battery is below
10% charged. Blinks during printing.
9
Infrared LED
– Lights up in green when the printer is receiving from an
infrared-sending device.
57
58
56
9
2
1
3
4
6
8
5
7