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220v MCB LED Layout
NOTE: Engage Motor RPM SENSOR - Indicates input signal from the RPM Sensor to the MCB.
Test Mode and If this LED is not flashing during operation, verify the following
manually push on 1. RPM sensor disconnected from connector J3 at the MCB.
the running belt to 2. RPM sesnor gap misaligned.
verify RPM feedback. 3. RPM sensor faulty
After the above have been verified and the RPM LED is still “OFF”, the
MCB should be replaced.
MOTOR CONTROL - Indicates that there is a valid control command
from the display to the MCB. If this LED is not lit verify the
following:
1. Verify if the display cable is connected.
2. Verify if the display cable is damaged or pinched.
After the above have been verified and the MOTOR CONTROL LED is still
“OFF”, the MCB should be replaced.
UP LED - Indicates that the incline is being commanded up. If this LED is
not lit and the elevation motor will not respond, verify the
following:
1. Display cable for possible pinch or tear ( see page 4.17
in this section for Display Cable symptoms).
2. Replace MCB.
DOWN LED - Indicates that the incline is being commanded down. If this
LED is not lit and the elevation motor will not respond, verify the
following:
1. Display cable for possible pinch or tear ( see page 4.17
in this section for Display Cable symptoms).
2. Replace MCB.
4.4