3-4. Verification After Repair
(1) Standard inspection flow
In each step below, confirm that printing is performed properly and the machine operates properly without any strange noise.
MP630 / MP638 --- 3. REPAIR
TABLE OF CONTENTS
EEPROM information print
<Check point>
- The information must be printed properly.
<Additional verification to be made> See
3-1. Notes on Service Part Replacement
.
-
At logic board replacement
-
At ink absorber replacement
-
At platen unit or spur unit replacement
-
At operation panel or LCD replacement
Nozzle check pattern print
<Check point>
- The pattern must be printed properly.
Copy function
<Check point>
- Copying must be performed properly.
<Additional verification to be made> See
3-1. Notes on Service Part
.
-
At document pressure sheet or scanner unit replacement
Communication with a connected computer
<Check point>
- Via USB connection to the computer, printing from the computer must be performed properly
(paper feeding from the rear tray and from the cassette respectively).
<Additional verification to be made>
- For repair of a specific problem, confirm the applicable specific function in the user mode.
PictBridge, IrDA communication, CD / DVD print, Bluetooth communication, Scan-to-Memory function,
Card Direct printing, etc.
PictBridge, IrDA
CD / DVD print
Bluetooth
Scan-to-
Memory
Card Direct
Power-off in the service mode
<Check point>
- The paper lifting plate must be in the raised position.
External and internal appearance
<Check point>
- No grease, oil, or smearing on the timing slit film.
- No lifting of the platen ink absorber.
- No foreign material or dislocation of any part inside the printer.
- No damage or scratches that will affect the functionality.
Packaging
<Check point> See
4. MACHINE TRANSPORTATION
.
- The carriage must be locked in the home position.
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