Apg Function Check - Epson SC-T7000 series Service Manual

SC-T7000 series/SC-T5000 series/SC-T3000 series

4.10.2 APG Function Check

EXECUTION MODE
Normal mode
PROCEDURE
1. Remove the following part in advance.
RIGHT UPPER COVER (P. 95)
2. Turn the printer ON.
3. Start the Service Program and select
4. Click [Run].
The APG mechanism will move.
Figure 4-18. [APG function check] Screen
5. Check that the mark on the top of the APG cam is "--". Run the check two times
and check the mark.
"--" is on the top: Go to Step 7
ADJUSTMENT
APG function check.
CR Related Adjustments
"--" is not on the top: Go to
Mark on the top
Figure 4-19. Checking the APG cam
6. Since the APG is not switched correctly, execute the following remedy responding
to the symptom.
Symptom
The CR UNIT does not move to the APG
switch position (home position).
The CR UNIT moves to the APG switch
position but the APG mechanism does not
operate.
The APG mechanism operates but the APG
is not switched correctly.
After taking the above measure, return to
7. Click [Finish].
8. Turn the printer OFF to finish the adjustment.
Step 6
- -
APG cam
Remedy
Since the CR UNIT may not move smoothly,
lubricate the CR UNIT. (P. 287)
Since the APG Motor may not operate, check the
wiring of the APG Motor. If there is no trouble
for the wiring, replace the APG Motor (APG
unit). (P. 144)
Since the APG mechanism on the CR UNIT may
not have been installed correctly, replace the CR
UNIT. (P. 156)
Step 4 to check again.
Confidential
Revision B
237