Service Manual

GSM-205-323
Circuit breaker module (CBM)
31st Oct 01
Technical Description: Horizon macro indoor
68P02902W07-B
CONTROLLED INTRODUCTION
Tech. 4–11
Operation of
CBM
Power for each module is supplied via the appropriate circuit breaker switch.
Overload of any circuit results in appropriate front panel circuit breaker button
tripping to the off (out) position. The button can be pressed to the on (in)
position when overload problem has been corrected.
CTUs, BPSMs, CCBs, SURF and fans can be isolated by pressing and
releasing the appropriate button to the off (out) position. Power is restored by
pushing the appropriate button to the on (in) position.