5-16
Confidential
1.3.10Check sensor operation (function code: 32)
<Function>
This function is used to check whether the sensors, solenoids, and clutches are operating normally.
<Operating Procedure>
(1) Press the [3], and then the [2] key in the initial state of maintenance mode. Either of the
following examples is displayed on the LCD
e.g. TNNTSTC2P2**TT**
e.g. TNNTST----MCTT
The machine or speaker makes buzzing sound continuously.
Information related to the LT and TT are not displayed on the LCD when those are not
connected.
(2) Pressing the [Mono Start] key changes the display to the next item.
(3) Change the conditions subject to sensor detection shown below and check that the
display on the LCD changes depending on the sensor status. For example, feed the
paper through the registration front/rear sensor, open the front cover or back cover,
remove the toner cartridge, or create paper jam at the exit.
(4) When you press the [X] key, this operation is finished and the machine returns to the
initial state of maintenance mode.
<Sensor check>
The table below summarizes the displays on the LCD, sensor names and detection status.
Note:
• Press the [SET] key to stop the buzzing sound from the speaker.
LCD
Sensor name
Detection status
With display
No display
TN
Toner amount detection sensor
Beam obstructed
Beam not obstructed
NT
New toner sensor
Sensor not pressed
Sensor pressed
ST
Output tray stack sensor
Ejected paper not yet full Ejected paper full
C2
T2LT Paper feed sensor
Paper tray 2 closed
Paper tray 2 open
P2
T2LT paper empty sensor
No paper
Paper set
TT
TT connection sensor
TT connected
TT not connected
C1
T1 paper feed sensor
Paper tray 1 closed
Paper tray 1 open
P1
T1 paper empty sensor
No paper
Paper set
MP
MP paper empty sensor
No paper
Paper set
CV
Front cover sensor
Front cover closed
Front cover open
RC
Back cover/duplex tray sensor
Back cover closed
Back cover open
PO
Eject sensor
No paper
Paper set
RM
Registration front sensor
No paper
Paper set
RA
Registration rear sensor
No paper
Paper set
MACxx Internal temperature sensor
XX
C
NG
OTxx External temperature sensor
XX
C
NG
OHxx External humidity sensor
XX%
NG
Содержание DCP-L5500D
Страница 42: ...2 7 Confidential 2 2 2 Scanner part Common to Legal A4 models Fig 2 5 Document feed path ...
Страница 162: ...3 2 Confidential 2 PACKING Machine Fig 3 1 Toner pad Option carton Silica gel PE bag Polystylene pad ASSY Carton ...
Страница 227: ...3 67 Confidential 6 Remove the CIS carriage from the CIS drive belt Fig 3 63 CIS drive belt CIS carriage CIS drive belt ...
Страница 343: ...5 28 Confidential Print adjustment test pattern Fig 5 6 ...
Страница 353: ...5 38 Confidential Fig 5 11 K 100 K 1 W 100 K 5 Lattice Total ...