Changing The Fuse - Crown Com-Tech CT-1610 Reference Manual

7 Service
This unit has very sophisticated cir-
cuitry which should only be ser-
viced by a fully trained technician.
This is one reason why each unit
bears the following label:
CAUTION: To prevent electric
shock, do not remove covers. No
user serviceable parts inside. Re-
fer servicing to a qualified tech-
nician.

7.1 Changing the Fuse

1) Disconnect the IEC power cord
from the wall.
2) Insert a small, flat blade screw-
driver into the pry slot. (The pry
slot is located opposite the IEC
power inlet on the power module
(See Figure 7.1). Pry the fuse ac-
cess door open.
Figure 7.1 Back Panel - Location of Fuse Panel
Figure 7.2 Back panel with fuse door open
Page 14
R.S.V.P. Remote Switching Voltage Provider
3) Note how the red fuseholder is ori-
ented (See Figure 7.2). For models
operating in the 100-120V range,
the 115V lettering will be on the right
and the letters PRSR will read
across the top. In all other models,
the 230V lettering will appear on the
right. After observing the orientation
of the fuse holder, use your small
screwdriver to pry it out. Be careful,
the fuse may pop out immedi-
ately when removing the holder.
4) Remove the fuse from the holder.
5) Replace the fuse with one of the
same rating.
6) Re-insert the red fuseholder, taking
care to properly put it back in the
same orientation it was in step 3.
7) Snap fuse access door closed.
8) Connect IEC power cord.