HP LaserJet Pro MFP M125-126 M127-128 - User Guide

Table 8-2 Control-panel light patterns (continued)
Light status Error code State of the product Action
Attention light is blinking. E0 Paper is jammed in the product. Clear the jam.
E1 The input tray is empty. Load the tray.
E2 A door is open. Verify that the print-cartridge
door is fully closed.
E4 The toner cartridge is very low. Press the Start Copy button to
continue or replace the toner
cartridge.
E5 The toner cartridge is very low. Replace the toner cartridge.
H0 The product is in manual-feed
mode.
Load the correct paper type
and size into the input tray.
Press the Start Copy button to
continue.
H1 The product is processing a
manual duplex job.
Load the pages into the input
tray to print the second sides.
Press the Start Copy button to
continue.
The attention and toner lights
are blinking.
E3 The print cartridge is missing or
is not installed correctly.
Install the print cartridge.
The toner light is on. The print cartridge has reached
the end of its estimated useful
life. When the supply has
reached this condition, the HP
Premium Protection warranty
for that supply has ended.
You do not need to replace the
print cartridge at this time
unless print quality is no longer
acceptable.
The attention and ready lights
are on.
E6
E7
E8
E9
The product has experienced a
fatal error from which it cannot
recover.
1. Turn o the product or
disconnect the power cord
from the product.
2. Wait 30 seconds, and then
turn on the product or
reconnect the power cord
to the product.
3. Wait for the product to
initialize.
If the error persists, contact HP
customer support.
72 Chapter 8 Solve problems ENWW