XRS2 and SRS2 EID Stick Reader
Issue 5, 03/2018
37
Replacing the main module
• When replacing the main module, ensure that the correct module is used (the module for SRS2
and XRS2 models are different).
• Replacing the main module will cause all customer data to be lost. Ensure that all data is
transferred to a PC using Data Link. Back-up data must be transferred back onto the stick reade
r
b
efore the device is returned to the customer. See
Backing up customer data
on page 18.
T
o remove the main module:
Do NOT use a variable speed drill to tighten or undo the screws.
1 Open the case. See page 30.
2 Carefully lift off the antenna assembly from the case, ensure that the wires from the antenna assembly are
not pulled off. Place the antenna assembly next to the case.
3 Disconnect the battery, USB connector loom, vibration motor, buzzer connectors from the main module. See
a diagram showing the PCA connections on page 22.
4 Disconnect the LCD and keypad FFCs from the main module.
5 If the main module or antenna assembly is going to be replaced, unsolder the antenna wires from the main
module.
6 Manually remove the screw securing the main module to the case rear.
PCA screw:
7 Remove the main module assembly.