5-20 MAC™ 3500 Resting ECG Analysis System Revision L
2021337-036
Maintenance: Display Assembly Replacement Procedures
Display Assembly Replacement Procedures
1. Remove the battery as described in “Battery Replacement” on page 5-6.
2. Remove the two fasteners that secu
re the display panel cover at the back of the
uni
t and then remove the display cover.
3. Remove the two fasteners holding the two ground wires on either side of th
e
di
splay.
4. Pivot the display up to access the cable
connections on the main PCB.
NOTE
If a KISS pump is installed, it must be removed to
access the display panel
connectors from the main board. See “KISS Pump Replacement
Procedures”.
5. Disconnect the blue ribbon cab
le from the main PCB board.
6. Disconnect the display light cable
from the main PCB board.
7. Push back on each of the tabs holding the display assembly
to the pivot as
show
n below. Gently pull the display assembly
free.
8. Reverse disassembly procedures with a new display assembly.