EPSON Stylus CX4900/CX4905/CX5000/DX5000/DX5050/CX5900/CX6000/DX6000/DX6050 Revision A
DISASSEMBLY/ASSEMBLY Overview 124
4.1.3  Work Completion Check
If any service is made to the printer, use the checklist shown below to confirm all 
works are completed properly and the printer is ready to be returned to the user.
Table 4-2.  Work Completion Check
Classification Part Check Item
Check 
Column
Printer unit Self test Operation is normal?
OK / NG
On line test Print is normally done?
OK / NG
Print Head (nozzle
check pattern print)
Ink gets out normally from all the 
nozzles?
OK
 / NG
CR mechanism CR smoothly operates?
OK / NG
CR makes abnormal sound during its 
operation?
OK / NG
Paper loading 
mechanism
Paper is smoothly loaded?
OK / NG
Paper jam does not happen?
OK / NG
Paper does not warp during paper 
loading?
OK / NG
Multiple papers are not fed?
OK / NG
Abnormal sound is not heard during 
paper loading?
OK / NG
There is no obstacles at paper route?
OK / NG
Scanner unit Mechanism Glass surface is not dirty?
OK / NG
Alien substance is not mixed in the 
CR movement area?
OK / NG
CR mechanism CR smoothly operates?
OK / NG
CR operates together with scanner 
unit?
OK / NG
CR makes abnormal sound during its 
operation?
OK / NG
LED LED normally turns on and white 
reflection test is done near home 
position?
OK / NG
On line test On line test Operation is normal?
OK / NG
Copy Copy Local copy is normal?
OK / NG
Adjustment Designated 
adjustment items
Adjustment condition is suitable?
OK / NG
Lubrication Designated 
lubrication items
Lubrication is done at designated 
place?
OK / NG
Lubrication volume is suitable?
OK / NG
Function Firmware version The newest version
OK / NG
Dispatch 
packing
Ink cartridge Ink cartridge is normally installed?
OK / NG
Waste Ink Pads Remaining life of waste ink pads are 
sufficient?
OK / NG
Protection during 
distribution
Printer CR is in the cap position?
OK / NG
Others Attached goods All of attached goods from users are 
packed?
OK / NG
Table 4-2.  Work Completion Check
Classification Part Check Item
Check 
Column