
Main & Control Switch (U.S.A.)
INSPECTION OF MAIN & CONTROL SWITCH
INSPECT SWITCH OPERATION
(a) Push the main switch ON, and check that there is continuity between terminals 3 and 5.
(b) Push the main switch OFF, and check that there is no continuity between terminals 3 and 5.
If operation is not as specified, replace the switch.
INSPECT SWITCH RESISTANCE
Inspect the switch resistance value between terminals 3 and 4 at each switch position.
Switch position Resistance value (Ω)
RESUME/ACCEL 68
SET/COAST 198
CANCEL 418
If resistance value is not as specified, replace the switch.
Main Switch (CANADA)
INSPECTION OF MAIN SWITCH
INSPECT SWITCH OPERATION
(a) Turn the main switch ON, and check that there is continuity between terminals 1 and 2.
(b) Turn the main switch OFF, and check that there is no continuity between terminals 1 and 2.
If operation is not as specified, replace the switch.
Control Switch (CANADA)
INSPECTION OF CONTROL SWITCH
INSPECT SWITCH RESISTANCE
Inspect the switch resistance value between terminals 1 and 4 at each switch position.
Switch position Resistance value (Ω)
RESUME/ACCEL 68
SET/COAST 198
CANCEL 418
If resistance value is not as specified, replace the switch.
Main Relay
INSPECTION OF MAIN RELAY