Epson SQ-1170 Service Manual page 89

3.1.3 Service Check
After servicing, be sure to check the printer for any abnormality using the following list.
Category Component
Printer
features
Carriage
Mechanism
paper
advance
mechanism
Paper path
Wasted Ink
Drain Tank
Self-test
On-line test
Printing
Circuit board
ROM version
List
Table 3-7. Service Check List
Item to Check
Nozzle clogging
Does the carriage move smoothly?
Movement noisy,
13 Mechanism oily
Is the carriage motor running at the
correct temperature and not
overheating?
Is the paper advancing smoothly?
Movement noisy,
IMechanism oily
Is the paper advance motor running
at the correct temperature and not
overheating?
Is the type of paper in the printer
feeding smoothly?
Is the tractor feeding the paper
correctly?
Is the paper path clear of all
obstructions?
Is the tank full?
Was the self-print test successful?
Was the on-line test successful?
Are the platen gap and the platen
parallelism adjusted correctly?
Are the bi-directional
and head slant adjusted correctly?
Is the printhead drive voltage adjust-
ed correctly?
The ROM version is XXXX.
Has the ink cartridge been removed?
Has the preservation liquid been
filled?
Have all relevant parts been included
in the shipment?
Mechanism dirty,
iMechanism dirty,
print position
3-9
Is Check Required?
Checked, Not necessary
IChecked, Not necessary
Checked, INot necessary
IChecked, Not necessary
Not necessary
IChecked, INot necessary
IChecked, INot necessary
INot necessary
INot necessary
Checked, Not necessary
13 Checked, INot necessary
Not necessary
iNot necessary
13 Checked, Not necessary
IChecked, INot necessary
Not necessary
REV.-A