Functions Of The Mcs Board Test Points, Jumpers, And Switches - Konica Minolta DRYPRO SIGMA Service Manual

SERVICE MANUAL

Functions of the MCS Board Test Points, Jumpers, and Switches

Machine Control System (MCS) Board
LEDs, Jumpers, and Switches
Item
LED1 Config
LED2 Heater on
LED3 CPU "OK"
LED4 Interlocks satisfied
LED5 * Cartridge detect
LED6 * Pickup home
*
LED7 Film contact
*
LED8 Nip home
*
LED9 SOP
LED10 * Rollback open
*
LED11 Rollback closed
LED12 Spare 1
LED13 Spare 2
LED14 * Armed
*
LED15 Expose
4-80
Function
Off = normal (On for a short time after reset)
Blinking = normal
Blinking = normal
On = all interlocks closed
On = pickup at home position
On = film transport nip roller at home position
Blinks briefly when film is first detected by SOP sensor.
Does not stay in steady state.
Not used
On = rollback at home position
Not used
Not used
On = hardware is ready to lay down pixels on film when SOP
sensor triggers it
On = laser is on
• Off = Cartridge detected
• On = No cartridge
• Off = sensor actuated by film (detected)
• On = sensor did not detect any film
Status
9G9002 – 2011-08-15