Error Codes For Duplex Print Models Only; 2 ] Error Codes Contained In "Machine Error X X" Messages - Brother DCP6690CW Service Manual

[ 2 ] Error codes contained in "MACHINE ERROR X X" messages

Using Function code 82 (described in
in the format of "MACHINE ERROR XX." The XX represents one of the error codes listed in
this section.
Note: When checking a PCB as instructed in the "Solution" column, also check its harness.
Note: To check sensors, use Function code 32 described in
press the 3 and 2 keys in the maintenance mode).
Note: The error codes 0
models.

Error codes for duplex print models only

Error Code
(Hex)
01 DX cam switch ON/OFF
02 detection failure.
03
DX cam malfunction.
04
(Error in duplex printing,
05
with the "Paper Jam" on
06
the LCD)
07
08
09
0A
0B
0C
Chapter 9, Section
and 1 in the following tables are applicable only to the duplex print
* *
Symptom
Too much ink used for top-
face printing had made the
paper curly or wavy so that
switchbacking the paper
caused a paper jam in the
switchback paper path.
DX cam switch defective
Transmission failure of ASF
motor drive torque
ASF motor defective
DX flapper defective
Main PCB defective
9.4.27) displays the most recent error
Chapter 9, Section 9.4.9
Probable Cause
4-8
Solution
Pull out the DX paper tray #1,
open the DX cover, and
remove the jammed paper.
Open the outer back cover and
the inner back cover DX, and
remove the jammed paper.
Open the scanner cover and
remove the jammed paper.
Correct the connection of the
DX cam switch harness to the
main PCB.
Replace the duplex unit.
Replace the link gear holder
DX ASSY.
Correct the connection of the
ASF motor harness to the main
PCB.
Replace the ASF motor.
Replace the duplex unit.
Replace the main PCB.
Confidential
(that is,