PerkinElmer 200 UV/VIS Series User Manual page 56

Installation
To set the Series 200 UV/VIS LC Detector's operating voltage:
1. Make sure the main power switch is in the OFF position. Remove the power cord from
the module.
2. Refer to Figure 2-1. Remove the power input module cover by inserting a small flat blade
screwdriver into the notch and carefully pry off the cover.
3. Remove the voltage selector card from the power input module.
Notch
Voltage Selector
Card
Voltage Selector
Figure 2-1. Power Input Module (exploded view).
4. Position the number (100, 120, 220, 240) on the side of the voltage selector card so that it
is opposite the voltage selector arrow. THIS NUMBER MUST CORRESPOND TO THE
VOLTAGE FOR YOUR LOCATION. Figure 2-1 shows the voltage selector card settings
for both the 120 V and the 220 V position.
5. Reinstall the voltage selector card into the power input module. The voltage selector
arrow must line up with the corresponding hole in the module cover.
2 - 6
Power Switch
Power Input
Arrow Module Cover
Making Electrical Connections
220
100
Voltage Selector
Arrow
Voltage Selector Card
Orientation for 120 Volt
Operation
220
100
Voltage
Selector
Arrow
Voltage Selector Card
Orientation for 220 Volt
Operation