Accessing The Channel Cards - GE Moisture Image 1 Series Service Manual

June 2003
Connecting Pressure
Transmitters (cont.)
1-14
C. Setting Input Switches
Set switch block S1 on each channel card using a pressure transmitter
as described below:

Accessing the Channel Cards

1. Remove the screws on the front panel and slide the electronics unit
out of its enclosure.
2. Remove the channel card by sliding it straight up. Refer to Figure
1-10 for the location of the channel cards.
Retainer
Bar
Figure 1-10: Location of the Channel Cards
Setting the Switch Blocks
1. Locate switch block S1 (see Figure 1-11 on the next page for
switch S1 location). Switch block S1 has two switches, 1 for
Auxiliary 1, and 2 for Auxiliary 2.
2. Set the switches in one of two positions — ON for current or OFF
for voltage.
3. Check or reset switches for each channel where you are using an
auxiliary input for pressure input.
Channel Cards
E2
E1
E7 E4
E6 E3
Top View
Installing Optional Features