User Guide
Professional Audio Amplifiers Crestron CNAMPX-12/16X60
Fuse Holder Retainer Tab
4. Carefully push the fuse holder retainer tab upwards until the tab
releases and remove the fuse holder.
CAUTION: Refer to the table below. Use only the listed fuse for each
corresponding CNAMPX model and version to replace a defective fuse. The fuse is
available commercially but if a replacement fuse cannot be obtained, contact
Crestron customer service.
1/4 in x 1-1/4 in 12A 125V (or 250V)
5mm x 20mm 6.3A 250V
1/4 in x 1-1/4 in 15A 125V (or 250V)
5mm x 20mm 8A 250V
1
2
CNAMPX-16X60
1
CNAMPXI-12X60
2
CNAMPX-12X60
1
CNAMPX MODEL
DIAM. x LENGTH
FUSE SIZE
CURRENT
RATING
V
OLTAGE
RATING
The fuse holder of international versions contains two active fuses. Verify the defective
fuse(s) and replace as necessary.
The fuse holder of non-international versions contains a spare fuse. Verify that the spare
fuse is the same type, size and rating as the defective fuse and use as the replacement. If
the spare fuse is used as the replacement, obtain the same type, size and rating fuse to be
used as the spare as soon as possible.
The characteristics of all listed fuses are FAST-ACTING.
CNAMPXI-16X60
2
5. Remove the defective fuse(s) according to the appropriate step below.
5a. For NON-international versions, remove the defective fuse from
the right compartment of the fuse holder and insert the
replacement fuse.
5b. For international versions, verify the defective fuse(s) and replace
as necessary.
6. With the retainer tab facing downward, insert fuse holder into the fuse
section of the input power assembly until it snaps into place.
7. At the rear panel, re-connect the AC power cord to the power port.
8. At the front panel, position the POWER switch to ON.
4 • Professional Audio Amplifiers: CNAMPX-12/16X60 Service Guide - DOC. 5885B