Repair
3A1937C
23
Replace High Power
Temperature Control Module
1. Open enclosure door of the base cube. Disconnect
outbound power supply and RTD cables from
HPTCM.
2. Remove electrical enclosure side panel. See
Heater Kits, 24E267 and 24E268
3. Disconnect all incoming cables HPTCM.
4. Remove both screws that secure brackets of the
HPTCM to the electrical enclosure. Remove
HPTCM.
5. Follow steps in reverse order to install new HPTCM.
NOTE: Reuse brackets to install new HPTCM.
6. Upload the correct TCM software. See
, page 16, for instructions.
7. Remove cover of new HP TCM and set selector
switch to “3” for Red Ram A or “1” for Blue Ram B.
F
IG
. 10: Set Selector Switch
TI12360a
Selector
Switch
