Confirming The Head Cooling Fan Operation; Confirming The Head Blower Fan Operation; Confirming The Drum Counter Operation - Printronix L5000 Series Maintenance Manual

Confirming the Head Cooling Fan Operation

1. Use the engine checker to drive the head cooling fan. The menu path is BASIC
MENU, DEVICE CHECK, OUTPUT SIGNAL, FAN BLOWER, HEAD
COOLING, START.
2. Ensure that the fan rotates and stops properly.

Confirming the Head Blower Fan Operation

1. Use the engine checker to drive the head blower fan. The menu path is BASIC
MENU, DEVICE CHECK, OUTPUT SIGNAL, FAN BLOWER, HEAD
BLOWER, START.
2. Ensure that the fan rotates and stops properly.

Confirming the Drum Counter Operation

1. Use the engine checker to drive the drum counter. The menu path is BASIC
MENU, DEVICE CHECK, OUTPUT SIGNAL, MOTOR COUNTER, DRUM
COUNTER, START.
Then press the up arrow ( ) until you reach OUTPUT SIGNAL. Press the right
arrow (
TRANS. CUTTER, DRUM ENCODER, LIGHT (off or on).
2. Ensure that the counter counts properly while the drum is running. The menu
path is BASIC MENU, DEVICE CHECK, OUTPUT SIGNAL, MOTOR
COUNTER, DRUM, DRUM MOTOR, START.
9–22
³
) to reach INPUT SIGNAL. The menu path from this point is DRUM
Board Adjustments