Optimus 120-2180 Stereo System User Manual


 
one of the supplied fuses. Check both fuses.
WARNING: Before you begin, disconnect the cable from the vehicle battery's
negative (-) terminal.
1. Unlatch the two latches on the fuse holder so the holder springs open.
2. If either fuse is blown, replace it. Use only standard 1 1/4-inch
fuses with the proper rating. The red power wire's fuse must be 1.0
amp, and the yellow continuous power wire's fuse must be 2.0 amps.
CAUTION: The supplied spare fuses have the proper ratings. Make sure
you replace a fuse only with another fuse of the same rating.
3. Reassemble the fuse holder only squeezing it together.
4. Reconnect the cable to the vehicle battery's negative (-) terminal.