Canon iR C6800 Series General Timing Chart/General Circuit Diagram page 13

Abbreviation Signal name
DEV_MTR_SEL development motor speed switchover signal
DEVBKCLK1 black developing bias reference signal A
DEVCLCLK_A1 color developing bias reference signal A
DEVCLCLK_B1 color developing bias reference signal B
DRAM_HP_SNS drum HP detection signal
DRUM_HEAT_ON drum heater drive signal
DRUM_MTR_BRAK
E drum/ITB motor drive direction switchover signal
DRUM_MTR_CLK drum/ITB motor reference signal
DRUM_MTR_ID drum/ITB motor identified signal
DRUM_MTR_LOK* drum/ITB motor lock detection signal
DRUM_MTR_ON drum/ITB motor drive signal
DRUM_MTR_SEL drum/ITB motor speed switchover signal
DUP_FEED_SNS duplexing left detection signal
DUPLEX_CENTER_
M_CLK_A depleting middle motor drive signal A
DUPLEX_CENTER_
M_CLK_AB duplexing middle motor drive signal AB
DUPLEX_CENTER_
M_CLK_B duplexing middle motor drive signal B
DUPLEX_CENTER_
M_CLK_BB duplexing middle motor drive signal BB
DUPLEX_LEFT_M_
CLK_A duplexing left motor drive signal A
DUPLEX_LEFT_M_
CLK_AB duplexing left motor drive signal AB
DUPLEX_LEFT_M_
CLK_B duplexing left motor drive signal B
DUPLEX_LEFT_M_
CLK_BB duplexing left motor drive signal BB
DUPLEX_REV_M_C
LK_A duplexing reversal motor drive signal A
DUPLEX_REV_M_C
LK_AB duplexing reversal motor drive signal AB
DUPLEX_REV_M_C
LK_B duplexing reversal motor drive signal B
DUPLEX_REV_M_C
LK_BB duplexing reversal motor drive signal BB
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