19
4.2 AC Power Configurations
Two AC power options are possible; 90 to 132
VAC, or 180 to 264 VAC. Each power option is
selectable via internal jumpers on the main pc
board. See Figure 14
Warning:
Check AC
configuration before applying
power to unit.
4.1 Accessing Internal Options
1. Remove bezel (1) by placing a coin in the
notch (2), twist coin to remove the bezel from the
instrument casing. See Figure 11
2.
Loosen the four front bracket screws (3)
, then
loosen the center "jack-screw" (4). See Figure 12
3. Slide the electronics assembly (5) from the
instrument casing. See Figure 13
4. Lift upper retainer with adhesive gasket to
install/remove plug-in cards. Be sure plug-in cards
are properly seated in slots before reassembling
instrument. See Figure 13
Figure 13
Figure 12
Figure 11
Chapter 4
Technical
Support
Push down on card retainer
to slide the chassis back
into the case.
Input/
output
cards
card retainer
5
Side View
1
2
Front
Panel
RLY 1
RLY 2
RLY 3
RLY 4
3
4
Input/
output
cards
