2-138
Confidential
4.7 Troubleshooting on the PCB
4.7.1 Main PCB failure
<User Check>
- Turn OFF and ON the power switch.
- Write the latest firmware.
4.7.2 Full memory
Memory is full.
<User Check>
- Press
Go
button and print the accumulated data.
- Reduce the amount of data or lower the resolution.
4.7.3 Print overrun
Data deployment is too late.
<User Check>
- Reduce complication of the data or lower the resolution.
4.7.4 Engine PCB failure
Step
Cause
Remedy
1
Main PCB failure
Replace the main PCB ASSY.
Step
Cause
Remedy
1
Main PCB failure
Replace the main PCB ASSY.
Step
Cause
Remedy
1
Main PCB failure
Replace the main PCB ASSY.
Step
Cause
Remedy
1
Harness connection failure of
engine PCB
Check harness connection between the
engine PCB and the main PCB ASSY and
reconnect the harness.
2
Engine PCB failure
Replace the engine PCB ASSY.
3
Power supply PCB failure
Replace the power supply PCB ASSY.
4
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 ...