Gestetner B003 Service Manual page 532

TIMING CHART AND MISFEED DETECTION
Transport Motor
Entrance Sensor
Proof Junction
Gate Sol.
Relay Junction
Gate Sol.
Bridge Relay
Sensor
Bridge Exit Sensor
1. On check:
J1: The entrance sensor does not activate within 2460 pulses after the exit sensor
of the main machine has been activated.
J2: The relay sensor does not activate within 1965 pulses after the entrance
sensor has been activated.
J3: The proof tray exit sensor does not activate within 1665 pulses after the
entrance sensor has been activated.
J4: The bridge relay sensor does not activate within 1954 pulses after the entrance
sensor has been activated.
J5: The appropriate tray exit sensor does not activate within the appropriate
number of pulses (see below) after the relay sensor has been activated.
J5 jam timing
Tray
Exit
Sensor
Tray No. 1
Pulses 72
2. Off check
J6: A sensor does de-activate within the specified number of pulses after that
sensor has been activated.
Number of pulses = Paper length (in the paper feed direction) x 1.5
1 pulse = 0.1707 mm
B003/B004/B006/B007
A4 Sideways (to Bridge Unit)
Sensor 1
2 3
139 176
J4
Sensor 2
4 5 6
206 242 273
15-10
J6
J6
G909D501.WMF
Sensor 3
7 8
304 343 375
9
SM