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Chapter 7 Wiring Diagrams and Signal Information
Signal line name Description
/LOW-PAPER2 SNR
ON
Signal from SENSOR LOW PAPER. This signal goes Low when light is received.
/NO-PAPER2 SNR ON
Signal from SENSOR NO PAPER of Tray2. This signal goes Low when light is
received.
CLUTCH-TRAY2 ON Control signal for CLUTCH ASSY PH of Tray2. Low: ON / High: OFF
/NO-PAPER1 SNR ON
Signal from SENSOR NO PAPER of Tray1. This signal goes Low when light is
received.
/REG SNR ON Signal from SENSOR REGI. This signal goes Low when light is received.
CLUTCH-TRAY1 ON Control signal for CLUTCH ASSY PH of Tray1. Low: ON / High: OFF
CLUTCH-REGI ON Control signal for CLUTCH REGI. Low: ON / High: OFF
FAN ALARM Fan monitor signal. This signal goes High if there is a trouble with FAN MAIN 80.
D OUT Signal indicating detection of toner in the EP cartridge, from SENSOR TONER.
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