Clear Care (Code 36); Media Manage (Code 37) - Brother MFC-9420CN Service Manual

8.2.3.6 Clear Care (Code 36)

Function
This function is to reset the counter of the periodical replacement parts.
Always implement the operation when replacing the periodical replacement parts.
Operating Procedure
(1) Select the Clear Care mode with using the 4 or 5 key in the initial stage of the engine
service mode.
After selecting, press the 6 key.
The "36 CLEAR CARE / ▲ 2 3 4 5 6 7 8 9 A B C D E F G" appears on the LCD.
(2) Place the cursor onto the applicable periodical replacement part with using the 4 or 5
key and press the 6 key.
(3)
No. Periodical replacement parts
7:
8:
9:
A:
D:
E:
Place the cursor onto YES with using the 4 or 5 key and press the 6 key.
The message such as "CARED BL ROLL ? / ► YES / NO" appears on the LCD.
The counter of the periodical replacement part to be selected is reset.
The display on the LCD is returned to the message described in Step (1)
(4) Press the 3 key, and the machine returns to the initial stage of the engine service mode.

8.2.3.7 Media Manage (Code 37)

Function
This function is to ignore the signal from the OHP sensor. It is not used normally.
Operating Procedure
(1) Select the Media Manage mode with using the 4 or 5 key in the initial stage of the
engine service mode.
After selecting, press the 6 key.
The "37 MEDIA MANAGE / ► MANAGE / DEFIANCE" appears on the LCD.
(2) Place the cursor onto DEFIANCE with using the 4 or 5 key and press the 6 key.
The detection signal from the OHP sensor is ignored.
It is set to MANAGE in the normal operating.
(3) Press the 3 key, and the machine returns to the initial stage of the engine service mode.
Belt cartridge
Fusing unit
Transfer belt
120K KIT
Pick-up roller
Pick-up roller (LFU)
8 -3 7
Maintenance code
BU
FU
TB
OW
PK
PL
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