Microplate Luminometer Maintenance
109
8.14 Changing the Operating System Voltage in the Injector
Unit
You need:
1 small flathead screwdriver
Spare fuses
For operating voltage 230 V: Fuse: 160 mA slow-blow
For operating voltage 115 V: Fuse: 315 mA slow-blow
Use only UL-approved fuses!
0
I
Fuse holder Recess for screwdriver
Turn main switch to off position (0).
Disconnect power cord from 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. The safety holder includes one fuse each for op-
erating voltage 115 V and 230 V.
Turn the fuse holder by 180° and insert the fuse holder again
such that the label indicating the respective operating voltage
is visible in the window.
Figure 8-6:
Power supply unit on
the rear panel of the
injector unit
