Remove and Replace
WFM90D and WFM91D ServiceManual 6-9
5. If you replaced the LCD display, carefullyremove the protective plastic
cover fromthe face of the LCD display by prying up the cornerof the cover
and pulling it off the display.
6. If it is necessaryto clean the frontof the LC D display,wipe gently across the
surfaceusing a soft, lint-free cloth dampenedin a solution of 75% isopropyl
alcohol and 25% water.
Note:This figure shows an instrument with
serialnumber B020100 or above. However,
the20-pin latch connector is the same as for
lowerserial numbers.
Openslide latch connector
toinstall cable.
Contacts
Closelatch
connector
20--pinribbon
cable
10--pinribbon
cable
Figure6 -2: Removing the cables from t he LCD DIsplayassembly