2-12 Service Manual
4510-001
The LED blinks once then all other LEDs blink
(Low Heat Error)
This message occurs when the printer is warming up. If the
temperature is not correct at a certain threshold, this message is
posted.
Step Yes No
1 Check the fuser lamp. Is
the correct voltage lamp
installed?
Go to step 2. Replace with proper
voltage lamp. Go to
step 2 if problem
persists.
2 Replace the LVPS. Did
this resolve the problem?
Problem
Resolved.
Replace the fuser. Go
to step 3.
3 Did fuser replacement
resolve the problem?
Problem
Resolved.
Replace the engine
board. Go to step 4.
4 Did engine board
replacement resolve the
problem?
Problem
resolved.
Replace the controller
board.
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