Checking The Vacuum Fan; Checking The Pre-Heating Lamp - Printronix L5000 Series Maintenance Manual

Checking the Vacuum Fan

Use the engine checker to check the vacuum fan. The menu path is BASIC MENU,
DEVICE CHECK, OUTPUT SIGNAL, FAN BLOWER, VACUUM. Confirm that
the fan rotates and stops correctly.
Checking the Pre–heating Lamp
The Fuser R. Cooling Fan should be turned on while performing this test.
Use the engine checker to turn on the cooling fan and check the pre–heating lamp.
The menu path is BASIC MENU, DEVICE CHECK, OUTPUT SIGNAL, FAN
BLOWER, FUSER R. COOLING, START.
Press the
press
properly.
9–6
key until you return to FAN BLOWER. Press
to select PRE–HEAT LAMP. Confirm that the lamp turns on and off
CAUTION
to select LAMP, then
Board Adjustments