Revision L MAC™ 3500 Resting ECG Analysis System 5-17
2021337-036
Maintenance: Keyboard/Top Cover Assembly Removal & Reassembly
3. Remove the screws fastening the LVDS converter board to the display
ass
embly
.
NOTE
Dispose of the old LVDS converter board
in compliance with all applicable
local and federal laws.
4. Attach the new LVDS converter board to the display assembly using the tw
o
screws rem
oved in step 3.
5. Reconnect all the cables that were dis
connected in step 2.
6. Reattach the display assembly to the device.
See “Keyboard/Top Cover Assembly Reassembly” on page 5-17 for
instructions.
Keyboard/Top Cover Assembly Reassembly
Reverse the removal procedures to reassemble the keyboard/top cover assembly.
NOTE
When reconnecting the keyboard ribbon cable to its
connector on the main
PCB, lift both ends of the plastic locking bar as you insert the ribbon cable.
Once the ribbon cable has been inserted, push down on the both sides of the
locking bar to secure the cable.
Also, be sure to pull the two ground cables through so they can be reconnected
to
the display panel. If the unit has a KISS pump, you will also need to ensure
that the KISS pump suction tube and the KISS pump power supply cable are
pulled through as well.
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