5-23
Confidential
1.4.10 Sensor Operational Check (Maintenance mode 32)
<Function>
This function checks whether sensors work normally.
<Operating Procedure>
(1) Enter [3] and [2] in the initial stage of the maintenance mode.
The machine sounds 1,100 Hz and 400 Hz tones cyclically through the following
volumes for testing the speaker.
Note
To stop tones from the speaker, press [SET] or [Menu].
If the sensing statuses are as defined below, the LCD shows the 1st sensor group
"DFDRCVRSCCP1****".
(2) Press [Mono Start] to switch to the next sensor group.
If asterisks ("**") appear on the LCD, it means that the corresponding sensor does not
exist on the model.
Given below is the relationship between the LCD indication, sensor name and sensor
status.
*1 For ADF models only
*2 For Ink Cartridge models and MFC-T800W only
*3 For Ink Cartridge models only
Items
shown
on the
LCD
Sensors
Sensing status (display/no display)
DF
*1
Document detection sensor
No document/Document present
DR
*1
Document scanning position sensor
No document/Document present
CV
Document scanner sensor
Cover closed/Cover opened
RS
Registration sensor
No recording paper/Recording paper present
CC
Ink cartridge cover sensor
Cover closed/Cover opened
P1
Purge cam sensor
Origin/Out of origin
IK
*2
Black ink cartridge detection sensor
Cartridge present/No cartridge
IY
*3
Yellow ink cartridge detection sensor
Cartridge present/No cartridge
IC
*3
Cyan ink cartridge detection sensor
Cartridge present/No cartridge
IM
*3
Magenta ink cartridge detection sensor
Cartridge present/No cartridge
EK
Black ink remaining sensor
Ink present/No ink
EY
Yellow ink remaining sensor
Ink present/No ink
EC
Cyan ink remaining sensor
Ink present/No ink
EM
Magenta ink remaining sensor
Ink present/No ink
VT
Head thermistor
Normal temperature/Abnormal temperature
T1
High temperature detector in the complex IC
(for main PCB)
Normal temperature/Abnormal temperature
Содержание DCP Series
Страница 111: ...3 3 Confidential 2 PACKING For Ink Cartridge Model 3_002L ...
Страница 112: ...3 4 Confidential For Ink Tank Model 3_002L 1 ...
Страница 119: ...3 11 Confidential 2 CIS flat cable 3_006L CIS flat cable Cable guide Cable guide Flat core ...
Страница 231: ...5 9 Confidential Print Pattern for Creating Head Calibration Data Fit this mark on the left rear of the document cover ...
Страница 234: ...5 12 Confidential Scanning Compensation Data List ...
Страница 236: ...5 14 Confidential Test Pattern ...
Страница 240: ...5 18 Confidential Configuration List ...
Страница 256: ...5 34 Confidential pfadj1 Pattern pfadj2 Pattern ...
Страница 264: ...5 42 Confidential Margin Check Pattern ...
Страница 294: ...6 3 Confidential Power supply PCB 100 V series ...
Страница 295: ...6 4 Confidential Power supply PCB 200 V series ...
Страница 309: ...App 3 8 Confidential When the following screen appears click Close to close the screen ...