Electrical Component Layout; Electrical Component Description - Ricoh B291 Service Manual

1.3

ELECTRICAL COMPONENT LAYOUT

8
1. Motor Lock Sensor
2. Main Board
3. Tray Motor
4. Right Cover Switch

1.4 ELECTRICAL COMPONENT DESCRIPTION

Symbol Name
Motors
M1 Tray
Sensors
S1 Entrance
Paper Limit
S2
S3 Paper
S4 Motor Lock
Switches
SW1 Right Cover
PCBs
Main
PCB1
LEDs
LED1 Paper Indicator
SM
CÓPIA NÃO CONTROLADA
7
Drives the entrance and exit rollers.
Checks for misfeeds.
Detects the paper stack limit in the tray.
Detects whether there is paper in the tray.
Detects whether the tray motor is turning.
Detects whether the right cover is opened.
Controls the 1-bin tray and communicates
with the copier.
Indicates when there is paper in the tray.
3
CÓPIA NÃO CONTROLADA
ELECTRICAL COMPONENT LAYOUT
1
4
5
6
B376V502.WMF
5. Paper Limit Sensor
6. Paper Sensor
7. Entrance Sensor
8. Paper Indicator
Function
2
3
Index No.
3
7
5
6
1
4
2
8
B544