ID5000, XR5000 Level 1 Service Manual
Issue 4, 8/2017
38
Replacing the case front assembly
1
Remove the rubber corner bumpers (see page 23).
2
Remove the indicator case back (see page 25).
If the battery is not being replaced, it can be left on the cradle and refitted into the new front assembly.
3
Remove the cradle, complete with the PCA:
a
Disconnect the six FPCs (see
Figure 16: PCA connections
).
b
Unscrew the 10 screws securing the PCA and cradle to the case (see
Figure 19
for position of the screws).
c
Lift the cradle with PCA out of the front case, taking care to pull the LCD FPC through the gap between the cradle and
the PCA. Place the assembly to one side.
4
Remove the LCD.
Models with serial number >510,000: For instructions on removing the LCD, see page 35. Note that if the LCD is not being
replaced, you can leave the LCD FPC attached to it.
Models with serial number <510,000: Do not separate the LCD from the black rubber gasket, just lift the whole LCD
assembly including the LCD FPC out of the case.
5
Remove the load bar and power/comms assemblies, USB dust cap and USB FPC assemblies and refit them into a new case
front. See pages 29, 29 and 30 respectively.
6
Models with serial number >510,000: Remove the backing on the sticky rectangular gasket and refit the LCD into the case
front (see page 37).
Models with serial number <510,000: Place the whole LCD assembly into the new case front. Make sure that the window
is clean and clear of any dust or contamination. Make sure that the LCD is clean before fitting it into the case front
assembly.
7
Replace the cradle, complete with the PCA, over the LCD:
a
Position the cradle with PCA in the front case, taking care to thread the LCD FPC through the gap between the cradle
and the PCA.
b
Tighten the 10 screws securing the PCA and cradle to the case (see
Figure 19
for position of the screws).
c
Reconnect the six FPCs (see
Figure 16: PCA connections
). For the LCD FPC, pull up the black locking bar, insert the
FPC, then press down on the black locking bar to lock it. See
Using flexible printed circuit (FPC) connectors
on page
22.
8
Refit the case
back (see page 25).
9
Refit the rubber corner bumpers (see page 23).
10
Models with serial number >510,000: Clean the LCD with IPA to remove any fingerprints or grease.
