CMBS OFF Switch Removal, Installation, and Test
2. CMBS OFF Switch - Remove
NOTE: The mounting position of the CMBS OFF switch is different depending on the model.


3. All Removed Parts - Install
1.
Install the parts in the reverse order of removal.

1. CMBS OFF Switch - Test
CMBS OFF Switch Continuity Check:
1.
On the switch side, check for continuity between the CMBS OFF switch/RDM switch 12P connector (male terminals) terminals in each switch position according to the table.
If the switch does not work as described in the table, replace the switch.
CMBS OFF Switch Illumination Circuit Check:
1.
Check the LED for illumination by applying power and ground to the terminals according to the table.
NOTE: Important operating characteristic; diode bias cause a diode to fully conduct electricity in one direction (forward), while not at all in the opposite direction (reverse).
If the results are not as specified, replace the CMBS OFF switch.