Service manual

Chapter3 Disassembly and Assembly
Rev. A
3-
3
3.1.4 Service Checks After Repair
Before returning the printer after service, use the check list in Table 3-3, which provides a record to
make servicing and shipping more efficient.
Category Component Item to check Is Check required?
Self-test Is the operation normal?
Checked / Not necessary
On-line test Was the on-line test successful?
Checked / Not necessary
Print head Is ink ejected normally from the all
nozzles?
Checked / Not necessary
Carriage
mechanism
Does the carriage move smoothly?
Checked / Not necessary
Any abnormal noise during
movement?
Checked / Not necessary
Any dirt or obstacles around the
axis of carriage guide?
Checked / Not necessary
Printer units Is the CR motor at the correct
temperature(not over heating)?
Checked / Not necessary
Paper feeding
mechanism
Is paper fed smoothly?
Checked / Not necessary
Does the paper get jammed?
Checked / Not necessary
Does the paper get skew during
paper feeding?
Checked / Not necessary
Are papers multi fed?
Checked / Not necessary
Does the PF motor get overheated?
Checked / Not necessary
Abnormal noise during paper
feeding?
Checked / Not necessary
Is the paper path clear of all
obstructions?
Checked / Not necessary
Adjustment Pointed adjustment
items
Are adjusted conditions all right?
Checked / Not necessary
Lubricant Pointed lubricant
item
Is lubrication applied to the pointed
locations?
Checked / Not necessary
Is the quantity of lubrication
adequate?
Checked / Not necessary
Function ROM version Newest version:
Checked / Not necessary
Shipment
package
Ink cartridge Is the ink cartridge installed
correctly?
Checked / Not necessary
Protection
conditions during
transport
Is all the pointed parts firmly fixed?
Checked / Not necessary
Others Attached items Is all attached items from users
included?
Checked / Not necessary
Table 3-3. Inspection Check List for the Repaired Printer