Microplate Luminometer Maintenance
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8.2 Fuse Replacement (MONOLIGHT 3096)
The fuses on the instrument rear panel must be replaced when
they are faulty or when changing the operating voltage (see 8.3).
The fuses are in a black fuse holder next to the power cord con-
nector (see Figure 8-1).
Power cord connector
0
100V
120V
230V
240V
I
Power switch Recess for screwdriver Fuse holder
Proceed as follows
You need:
1 small flat head screwdriver
Spare fuses:
For operating voltage 230 V: Fuse: 160 mA slow-blow
For operating voltage 115/120 V: Fuse: 315 mA slow-blow
Use only UL-approved fuses!
❏ Turn power switch to off ("0").
❏ Unplug the power cord from the wall outlet.
❏ Insert a screwdriver or a similar tool into the recess on the
right side of the fuse holder, push slightly and take the fuse
holder out. You will see two fuses.
❏ Take the faulty fuse(s) out. Note: You need both fuses for op-
eration. Faulty fuses can typically be detected by a broken
fuse wire in the glass envelope.
Figure 8-1:
Power supply unit
on the instrument
rear panel
