2-131
Confidential
■
Black spots
<User Check>
- Perform head cleaning.
Step
Cause
Remedy
1
Dirt in the paper feed system
Refer to
and perform cleaning.
2
Dirt in the paper feed system
Dirt in the paper feed roller
Refer to
"Paper feed roller cleaning procedure"
and clean the dirt in the paper feed roller.
3
Glass stage dirty
Clean the Glass stage.
4
Glass stage failure
Replace the platen unit.
5
Head cap failure
Replace the ink head.
6
Main PCB failure
Replace the main PCB ASSY.
Summary of Contents for HL-S7000DN Series
Page 176: ...3 8 Confidential 5 LUBRICATION There are no applicable parts ...
Page 181: ...3 13 Confidential 3 Ink Refill Unit Ink refill unit Hook Clamp Hook Hook Hook Engine PCB ASSY ...
Page 245: ...3 77 Confidential 8 Close the Top cover Fig 3 80 Top cover Front ...
Page 356: ...4 13 Confidential Print start position adjustment pattern Fig 4 6 A ...
Page 358: ...4 15 Confidential All patterns Fig 4 7 B C B C A ...
Page 359: ...4 16 Confidential Fig 4 8 D E D E ...
Page 360: ...4 17 Confidential Fig 4 9 G F B C B C ...
Page 421: ...5 33 Confidential ENGN ALL Fig 5 20 ...
Page 422: ...5 34 Confidential MAIN TOP Fig 5 21 ...
Page 423: ...5 35 Confidential MAIN BTM Fig 5 22 ...