Christie Entero RPMHD-LED01, Service Manual

Page: 52 / 70

4-14 Entero RPMSP/RPMWU/RPMHD-LED01 Service Manual
020-100368-05 Rev. 1 (06-2012)
Section 4: Parts and Module Replacement
4.5.7 Remote Temperature Sensor Module #1 (RTSM) (QDEC)
Estimated Replacement Time: 10 minutes
RTSM #1 is located on top of the QDEC assembly at the front right corner when facing the unit. It is
responsible for providing temperature reading of the QDEC temperature.
NOTICE:
Wear an ESD protective strap when replacing RTSM #1.
1. Remove the SIPC. See 4.5.1 Image Processor
Card .
2. Remove the DDIC. See 4.5.2 Dual DVI Input
Card (DDIC) .
3. Remove (6) #1 Phillips® screws along the top
of the EM cover and (6) #1 Phillips® screws
along the bottom of the EM cover. Remove
the EM Cover.
4. Locate the RTSM mounted on the standoff at
front-right corner of the QDEC. Use a pair of
side cutters to cut the cable tie and unplug the
harness from the RTSM.
5. Remove (1) #1 Phillips® screw securing the
RTSM to the QDEC standoff.
6. Remove RTSM #1 and place in an ESD
protective bag.
4.5.8 Fuse 12A
Estimated Replacement Time: 10 minutes
The 12A Fuse is located in the EM behind the passive backplane board, inside of the harness running from the
power cable connector from the PHM to the bottom of the QDEC. It is intended to prevent any potential
current surges from damaging boards within the EM. In the event that a surge were to occur, the fuse is
designed to burn up at a measurement of 12 Amps or greater.
NOTICE:
Wear an ESD protective strap when replacing the fuse.
1. Remove (6) #1 Phillips® screws along the top and bottom
of the EM cover in order to remove it.
2. Locate the Fuse harness between the power input
connection from the PHM and QDEC.
3. Unscrew the black casing of fuse holder (1/4-turn) and
remove. Place in an ESD protective bag.