Brother HL-S7000DN - Page 67

2-39
Confidential
■ Error code 2002
Failed to communicate between main PCB and tray 2 relay PCB.
Error code 2003
Failed to communicate between main PCB and tray 3 relay PCB.
Error code 2004
Failed to communicate between main PCB and tray 4 relay PCB.
<User Check>
- Reinstall the optional tray accurately.
■ Error code 2005
Failed to communicate between main PCB and optional output PCB.
<User Check>
- Reinstall the optional output unit accurately.
Print Unable 20
Turn the power off and then back on again.
Print Unable 20
Turn the power off and then back on again.
Print Unable 20
Turn the power off and then back on again.
Step Cause Remedy
1 Harness disconnection inside of
each optional tray
Reconnect harness inside of each
optional tray.
2 LT relay PCB failure of each
optional tray
Replace the LT Replay PCB of each
optional tray.
3 Main PCB failure Replace the main PCB ASSY.
Print Unable 20
Turn the power off and then back on again.
Step Cause Remedy
1 Disconnected harness between
optional output PCBB and main
PCB
Reconnect the harness between optional
output PCB and main PCB.
2 Optional output relay PCB failure Replace the optional output relay PCB
ASSY.
3 Main PCB failure Replace the main PCB ASSY.