Section 3: Operation- Fuse Replacement
FUSE REPLACEMENT
If the CM16a does not
The fuse holder is an integral part of the IEC connector. It contains two fuses.
•To replace a fuse, first detach the AC power cord from the CM16a.
•Then use a
The fuses are held in the round openings in the end of the fuseholder as shown at left, below. Replace one or both fuses with the same type: 20 × 5 mm, 2 amp, 250V.
A visual inspection of the fuse will usually indicate if the fuse has been “blown” or not. This method is not foolproof, however, as sometimes the fuse element is severed close to the
test the fuse with an ohmmeter or just replace the fuse. Below is an illustration of a typical clear
If the CM16a continues to “blow” fuses, DO NOT INCREASE THE FUSE RATING as severe damage to the CM16a could result. Contact QSC for service if fuses repeatedly blow.
If fuse replacement does not enable the CM16a to power up,
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