Reference
Selector
Switches:
Selects
reference
channel
Position ID Switch:
1 = Left
2 = Center
3 = Right
(Described in
Location ID Switch
)
Figure 2-35 IS-TCD3 DPM Switches
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Figure 2-36 TCD Information Path (Airless and Airbath models)
2.5.5
Replacing an IS-TCD DPM
Removing the IS-TCD3 DPM
See the illustration IS-TCD3 DPM Connector Locations (Page 69) for connector locations.
1. Back up and shut down the unit using the
General Analyzer Shutdown Procedure
in the
Maxum Edition II Analyzer General Maintenance Manual
.
2. Open the electronics enclosure door.
3. Disconnect the detector cables by unplugging the orange connectors.
4. Disconnect the I
2
C/power cable.
5. If present, take out screws holding the IS ground cables (typically only installed on modular
oven models).
6. Remove the nut on the bottom-front of DPM bracket.
7. Slide the unit forward to disengage the rear mounting lug.
Electronic Compartment Component Descriptions and Maintenance Procedures
2.5 Detector Personality Modules
Maxum II Reference Manual
70
Manual, 7/2017, 2000596-001