Checks After Repair - Epson DLQ-3000 Service Manual

DLQ-3000+

3.1.2 Checks after Repair

The check list shown below contains items to be checked after repairing the printer. Make
sure that you use the list to ensure that printer performance is up to the standard before
returning the printer to the customer.
Item Location
Printing Printhead
CR
mechanism
Paper feed
mechanism
Paper paths
PG adjustment
mechanism
Self-test
On-line test
Printhead
Print
Paper feed
PG mechanism
Control program
Version up
Shipping
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3-2
Table 3-3. Check List after Repairing
Check points
Are any dots missing?
Is the ribbon mask bent?
Does the CR move smoothly?
V V
Noise Dust, Debris
Is color shifting OK?
Is the CR motor overheated?
Is paper fed smoothly?
V V
Noise Dust, Debris
Is the PF motor overheated?
Is the platen damaged?
Is paper selection smooth?
Are tractor teeth OK?
Is there any foreign matter lodged in
the paper paths?
Does the PG move smoothly when
measuring the PG.
Is the PG properly set?
Is the test successful?
Is the test successful?
PG adjustment
Bi-D adjustment
Belt tension adjustment
PG motor backlash adjustment
The program version is
Are the ribbon cartridge and
adjusting tools removed?
Are the accessories came with the
printer all packed?
V
V
V
V
Lubrication
V
V
V
V
Lubrication
V
V
V
V
V
V
V
V
V
V
V
V
V
V
.
V
V
Check
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
V
Check Unnecessary
Rev. A