Ohmeda 3000 - Display Module Service

5/Disassembly and Repair
C. Display Module Disassembly
(Figures 5-8 and 5-9)
CAUTION: Take static precautions for these
procedures.
1. Remove the 4 bottom cover screws from the Dis-
play Module.
2. Slide the bottom cover with the display board
from the top cover.
3. Slide the display board out of the bottom cover.
4. Disconnect the ground wires from the bottom
cover.
5. Disconnect the 12 pin connector (J22) from the
display board. Disengage the locking tab on the
socket by inserting a small screwdriver between
the tab and the rear of the plug.
6. Remove the 5 mounting nuts with lock washers
and the one ground wire from the display board.
See Figure 5-9.
7. Separate the display board from the display
panel.
AN
Ground ~~ |
Wire Tm
Mounting
Screws
Figure 5-8
Display Module Assembly
D. Display Module Assembly
(Figures 5-8 and 5-9)
CAUTION: Take static precautions for these
procedures.
1. Place the display board on the display panel.
2. Replace the 5 mounting nuts with lock washers
and the one ground wire for the display board.
3. Connect the 12 pin connector J22 from the con-
trol board to the display board.
4. Connect the ground wires to the bottom cover.
5. Slide the display board into the bottom cover.
6. Slide the bottom cover with the display board
and back panel into the top cover.
7. Replace the 4 bottom cover mounting screws for
the display panel.
8. Perform the Electrical Safety Procedures in Sec-
tion 4 and the Checkout Procedures in Section 3.
| Display
Board
Cover
5-8