Axu-Mlc (/Pb) And Axm-Mlc (/Pb) - AMX LCD Mini-Touch Panels Instruction Manual

Figure 174
Mini-touch panel circuit card,
and 32-socket IC connector
(U4)
124 128KB Memory Upgrade
Carefully pry the 32KB IC out of the 32-socket connector labeled U4 with a non-
5.
conducting flat-blade tool and insert the 128K IC.
Rotate the circuit card back to the original position and place it in the mini-
6.
touch panel housing.
Place the bottom panel onto the mini-touch panel and align the screw holes.
7.
Insert the four Phillips-head screws and tighten.
Plug all connectors back into the mini-touch panel.
8.

AXU-MLC (/PB) and AXM-MLC (/PB)

Install the 128KB IC into the AXU-MLC (/PB) and AXM-MLC (/PB) mini-touch
panels:
Discharge the static electricity from your body by touching a grounded object.
1.
Insert a flat-blade tool into the release slot on the mini-touch panel' s bezel and
2.
remove the engraved overlay.
Remove the four #6-32 mounting screws and carefully lean the mini-touch panel
3.
backward to expose the AXlink and RS-232 (optional) wiring.
Disconnect the AXlink and RS-232 4-pin header and remove the mini-touch
4.
panel from the back box or equipment rack.
Flip the mini-touch panel facedown onto a soft cloth. Figure 174 shows the
5.
connectors on the circuit card.
Touch overlay
ribbon cable
Connector side of circuit card
4-pin AXlink connector
32-socket IC connector (U4)
Backlight
connector
Black/White LCD Mini-Touch Panels