223
c HELP Mode Function and Operation Procedures
chap.7
1. Functions
H-04
(1) Function testingHELP mode
(1)
Ink supply/circulation testing
¡
Tests functioning of ink replenishment by sensing the ink supplied.
2. Operation procedure
Accessing HELP modes
a
See page 213
(1) Testing the Ink supply/circulation
q
Access HELP mode H-04, and press the PRINT key.
¡When the PRINT key is pressed, the drum will rotate, and
the ink pump run, until the ink sensing PCB unit's LED lamp
lights to signal that ink supply is OK. When this lamp lights, a
buzzer sounds and the drum and ink pump stop.
a
To exit the HELP mode
: Turn the power switch OFF.
a
To access another HELP mode
:
Enter the desired mode number
using the numeric keys.
wPress the STOP key.
The HELP mode selection display will reappear.