Qualstar XLS Series Technical & Service Manual page 232

13.2 Replacing the User Interface Assembly
Precautions:
Ensure that the environment is free of conditions that could cause
electrostatic discharge (ESD). If possible, use a grounded static
protection wristband. If a wristband is not available, touch a known
grounded surface.
Required tools and equipment:
• #2 Phillips screwdriver. magnetized if possible
• Soft cloth to protect the touch screen
13.2.1 Removing the User Interface Assembly
To remove the user interface assembly, follow these steps:
1. Shut down the library and power it off. See
2. Remove the front panel as described in
on the floor, with the touch screen facing down.
The touch screen is easily scratched. Protect the screen with a soft cloth
or other padding before placing the front panel on the floor.
3. Locate the user interface assembly, then disconnect the 14 cables from their
connectors (connectors are listed in clockwise order, starting from the upper left
corner). See
– LCD button
– Touch screen
– USB
– I/O port 3
– I/O port 1
– Left cabinet (LCAB) door
– Bottom temperature sensor
– System
– Light curtain transmit (TX)
– Light curtain receive (RX)
– Right cabinet (RCAB) door
– I/O port 2
– I/O port 4
13-6
CAUTION
Make sure you have the following:
CAUTION
Figure 13-5 on page 13-7.
Section 6.2 on page
Section 10.1 on page 10-1
6-1.
and lay it flat
501610 Rev. 07-01-19