
3. REPAIR
3-1. Notes on Service Part Replacement (and Disassembling / Reassembling)
MP970
TABLE OF CONTENTS
Service part
Notes on replacement
*1
Adjustment / settings
Operation check
Logic board ass'y
- Before removal of the logic
board ass'y, remove the power
cord, and allow for approx. 1
minute (for discharge of
capacitor's accumulated
charges), to prevent damages to
the logic board ass'y.
- Before replacement, check the
ink absorber counter value (by
service test print or EEPROM
information print).
[See
3-4. Verification Items, (1)
Service test print
for details.]
After replacement:
1. Initialize the EEPROM.
2. Set the ink absorber counter
value.
3. Set the destination in the
EEPROM.
4. Correct the CD / DVD and
automatic print head
alignment sensors.
5. Check the ink system function.
6. Perform LF / Eject correction.
7. Perform button and LCD test.
[See
3-3. Adjustment /
Settings, (6) Service mode
,
for details of 1 to 7.]
8. Perform print head alignment
and LCD language setting in
the user mode.
9. Reset the LAN settings.
- EEPROM information print
- Service test print
- Printing via USB connection
- Copying
- Direct printing from a digital
camera (PictBridge)
- Reset the LAN settings
- Confirm the LAN setting
information
- Confirm the MAC address
(EEPROM information print)
Absorber kit
After replacement:
1. Reset the ink absorber counter.
[See
3-3. Adjustment /
Settings, (6) Service mode
,
for details.]
- Ink absorber counter print
(Performed automatically after
resetting the ink absorber
counter.)
Carriage unit
At replacement:
1. Apply grease to the sliding
portions.
[See
3-3. Adjustment /
Settings, (3) Grease
application
.]
2. Check the ink system
function.
[See
3-3. Adjustment /
Settings, (6) Service mode
,
for details.]
3. Perform print head alignment
in the user mode.
- Service test print (Confirm
CD / DVD and automatic
print head alignment sensor
correction, and ink system
function.)
Paper feed motor
- The red screws securing the
paper feed motor are allowed to
be loosened only for paper feed
motor replacement. (DO NOT
loosen them in any other cases.)
At replacement:
1. Adjust the paper feed motor.
[See
3-3. Adjustment /
Settings, (1) Paper feed motor
adjustment
, for details.]
Platen unit
After replacement:
1. Check the ink system
function.
2. Perform LF / Eject correction.
[See
3-3. Adjustment /
Settings, (6) Service mode
,
for details.]
- Service test print
PR lift shaft ass'y
At replacement:
1. Apply grease to the sliding
- Service test print
14 / 45
Содержание PIXMA MP970
Страница 30: ...28 45 ...
Страница 40: ...Left margin correction flowchart 38 45 ...
Страница 41: ...39 45 ...
Страница 44: ...3 4 Verification Items 1 Service test print Service test print sample MP970 TABLE OF CONTENTS 43 45 ...
Страница 46: ... 2 Ink absorber counter value print Print sample 3 4 Verification Items 44 45 ...
Страница 54: ...FIGURE 13 PURGE UNIT FIGURE 14 PAPER FEED CARRIAGE LIFT PART FIGURE 15 OPTION CONSUMABLES FIGURE 16 TOOL A 3 ...
Страница 55: ...B PARTS LAYOUT PARTS LIST FIGURE 1 PACKING CONTENTS PRINT HEAD B 1 ...
Страница 57: ...FIGURE 2 AC ADAPTER B 3 ...
Страница 58: ...FIGURE KEY No PART NUMBER RANK QTY DESCRIPTION REMARKS 2 1 QK1 3670 000 1 AC ADAPTER 100V 240V 50 60Hz B 4 ...
Страница 59: ...FIGURE 3 EXTERNAL COVERS SCANNER UNIT B 5 ...
Страница 61: ...FIGURE 4 DOCUMENT PRESSURE PLATE UNIT B 7 ...
Страница 63: ...FIGURE 5 OPRATION PANEL UNIT B 9 ...
Страница 65: ...FIGURE 6 MAIN CASE UNIT FRONT DOOR UNIT B 11 ...
Страница 67: ...FIGURE 7 CARD BOARD ASS Y IrDA BOARD ASS Y B 13 ...
Страница 69: ...FIGURE 8 LOGIC BOARD ASS Y B 15 ...
Страница 70: ...FIGURE KEY No PART NUMBER RANK QTY DESCRIPTION REMARKS 8 1 QM3 2237 000 1 LOGIC BOARD ASS Y B 16 ...
Страница 71: ...FIGURE 9 BOTTOM CASE UNIT INK ABSORBER KIT B 17 ...
Страница 73: ...FIGURE 10 SHEET FEEDER UNIT B 19 ...
Страница 75: ...FIGURE 11 CARRIAGE UNIT B 21 ...
Страница 77: ...FIGURE 12 PLATEN UNIT B 23 ...
Страница 79: ...FIGURE 13 PURGE UNIT B 25 ...
Страница 81: ...FIGURE 14 PAPER FEED CARRIAGE LIFT PART B 27 ...
Страница 83: ...C OPTION CONSUMABLES FIGURE 15 OPTION CONSUMABLES C 1 ...
Страница 86: ...E TOOL FIGURE 16 TOOL E 1 ...
Страница 87: ...FIGURE KEY No PART NUMBER RANK QTY DESCRIPTION REMARKS T 1 QY9 0057 000 1 LUBE FLOIL KG107A OIL E 2 ...