Fuse, LED, VR, DIP-SW, AND TP Tables
C279 4-82 SM
4.14.2 LED’S
MPU
No. Function
LED1
Monitors the paper feed circuit in the MPU. Usually, this
LED is blinking at intervals of 2 seconds.
LED2
Monitors the OPU2:FPGA. Usually, this LED is blinking
at intervals of 1 second.
LED3
Monitors the CPU operation. Usually, this LED is
blinking at intervals of 1 second.
LED4
Monitors the master end sensor. When the sensor
detects a master, this LED is lit. (
p.4-47 "Master End
Sensor Adjustment")
LED5
Monitors the master edge sensor. When the sensor
detects a master, this LED is lit. (
p.4-45 "Master
Edge Sensor Adjustment")
LED6
Monitors the duct jam sensor. When the sensor detects
a master, this LED is lit. (
p.4-44 "Duct Jam Sensor
Adjustment")
LED7 Not used.
LED8
Monitors the GATC2:FPGA. Usually, this LED is blinking
at intervals of 1 second.
Controller Board
No. Function
LED1
Monitor the CPU operation. This LED is blinking in the
normal condition.
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