ST700 Dash Display System Maintenance
© Stack
65
Rotary Control button: ‘Enter Setup Mode’ does not work.
❑ Rotary Control faulty
Renew the Rotary Control
Disconnect the Rotary Control and short together Pins 3 and 4 on the
connector ‘RC’ for more than 2 seconds. If the display changes, re-
new the Rotary Control. Otherwise, check the wiring.
❑ Faulty Rotary Control wiring
Check the Rotary Control wiring for correct continuity
Pin 8 of the 8–way connector to pin 1 of the ‘RC’ connector Pin 1
should be approximately 10k ohms. Pin 1 of the ‘RC’ connector to B–
(chassis) should be greater than 1M ohms.
❑ Rotary Control clockwise or anticlockwise turns do not change
menu items.
Fit a new Rotary Control.
Lap time is not displayed automatically
❑ Lap marker receiver lead faulty
Check the lap marker wiring
❑ Lap marker receiver faulty
Renew the lap marker receiver
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