MPA685 Owner’s Manual
3/2012
16
CARE AND MAINTENANCE
1. AC Fuse
Use only a
500mA,
Slow Blow
fuse for replacement. The fuse is located in the AC inlet
housing. A small flat blade screwdriver may be used to eject the fuse holder from the
housing. The fuse type is specified in the Specifications section.
2. Power “On” Bulb
Use only Chicago Miniature Type 756 bulb. Other bulbs have the correct voltage rating,
but this bulb has a long 15000-hour life span.
3. Cleaning
Avoid solvents or chemicals that may dissolve the silkscreen text on the front and back
panels.
