HP Color LaserJet Pro M155-M156 User Guide - Page 67

Interpret control-panel light patterns, If the printer requires attention

Page 67 highlights

Interpret control-panel light patterns If the printer requires attention, an error code appears on the control-panel display. Table 6-2 Status-light legend Item Description Symbol for "light off" Symbol for "light on" Symbol for "light blinking" Table 6-3 The Attention light is blinking State of the printer The printer is in manual-feed mode. Action Load the correct paper type and size into the input tray. Press the Resume button to continue. The printer is processing a manual duplex job. Load the pages into the input tray to print the second sides. Press the Resume button to continue. The input tray is empty. Load the tray. A door is open. Verify that the toner-cartridge door is fully closed. The printer has failed to pick up a sheet of paper to process a print job. Verify that paper is correctly loaded, and then press the Resume button to continue. Paper is jammed in the printer. Check for jams in the input tray, the output bin, and the toner cartridge area. Clear the jam. Press the Resume button to continue. The toner cartridge is missing or incorrectly installed. The toner cartridge is very low. Multiple supplies are very low. The toner cartridge is incompatible with the printer, possibly due to a missing or damaged memory chip. Multiple supplies are incompatible with the printer, possibly due to a missing or damaged memory chip. Verify that all supplies are in place and installed correctly. Replace the toner cartridge. Replace the supplies. Replace the toner cartridge. Replace the supplies. ENWW Interpret control-panel light patterns 59

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Interpret control-panel light patterns
If the printer requires attention, an error code appears on the control-panel display.
Table 6-2
Status-light legend
Item
Description
Symbol for "light off"
Symbol for "light on"
Symbol for "light blinking"
Table 6-3
The Attention light is blinking
State of the printer
Action
The printer is in manual-feed mode.
Load the correct paper type and size into the input tray. Press the Resume button
to continue.
The printer is processing a manual duplex job.
Load the pages into the input tray to print the second sides. Press the Resume button
to continue.
The input tray is empty.
Load the tray.
A door is open.
Verify that the toner-cartridge door is fully closed.
The printer has failed to pick up a sheet of paper
to process a print job.
Verify that paper is correctly loaded, and then press the Resume button
to
continue.
Paper is jammed in the printer.
Check for jams in the input tray, the output bin, and the toner cartridge area. Clear the
jam. Press the Resume button
to continue.
The toner cartridge is missing or incorrectly
installed.
Verify that all supplies are in place and installed correctly.
The toner cartridge is very low.
Replace the toner cartridge.
Multiple supplies are very low.
Replace the supplies.
The toner cartridge is incompatible with the
printer, possibly due to a missing or damaged
memory chip.
Replace the toner cartridge.
Multiple supplies are incompatible with the
printer, possibly due to a missing or damaged
memory chip.
Replace the supplies.
ENWW
Interpret control-panel light patterns
59