Brother DCP-L5652DN Service Manual

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Confidential
 Error code 1701
Detected a TT fan failure.
 Error code 1801
A communication error occurred between the ASIC and T2LT control PCB in the engine. (LT
only)
Error code 1802
A communication error occurred between the ASIC and T3LT control PCB ASSY in the
engine. (LT only)
 Error code 1808
A communication error occurred between the ASIC and TT control PCB in the engine.
Step Cause Remedy
1
Malfunction of the TT control
PCB
Install the latest main firmware.
2
Connection failure of the TT fan
harness
Reconnect the TT fan harness.
3
LT/TT connector failure
(machine side or TT side)
Replace the LT/TT connector of the machine
side or TT side.
4 TT fan failure Replace the TT fan.
5 TT control PCB failure Replace the TT control PCB.
6 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Malfunction of the LT control
PCB
Install the latest main firmware.
2
An LT/TT connector failure
(machine side or LT side)
Replace the appropriate LT/TT connector of the
machine side or LT side.
3 An LT control PCB failure Replace the appropriate LT control PCB.
4 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Malfunction of the TT control
PCB
Install the latest main firmware.
2
LT/TT connector failure
(machine or TT side)
Replace the LT/TT connector on the machine
side or TT side.
3 TT control PCB failure Replace the TT control PCB.
4 Main PCB failure Replace the main PCB ASSY.

Brother DCP-L5652DN Specifications

General

Printer Type	Laser
Functions	Print, Copy, Scan
Automatic Duplex Printing	Yes
ADF Capacity	50 sheets
Memory	256 MB
Processor	800 MHz
Monthly Duty Cycle	Up to 50, 000 pages
Print Speed	42 ppm
Print Resolution	1200 x 1200 dpi
Paper Input Capacity	250 sheets
Scanner Resolution	Up to 1200 x 1200 dpi
Connectivity	USB, Ethernet
Mobile Printing	Brother iPrint&Scan, Google Cloud Print, AirPrint, Mopria
Toner Yield	Standard: 3, 000 pages, High Yield: 8, 000 pages