7-13 Touchscreen Replacement - Anritsu S412E Maintenance Manual

7-13 Touchscreen Replacement

7-13 Touchscreen Replacement
This procedure provides instructions for removing and replacing the touchscreen.
1. Open the case as described in
2. Remove the Main/VNA PCB assembly from the front panel as described in
Replacement".
3. Perform Step 1 through Step 4 of
4. Remove the touchscreen flex circuit connector from the Keypad PCB by pulling the tabs on each side of
the connector away from the connector and in the direction of the flex circuit. Refer to
5. Pull the touchscreen cable out of the connector housing.
6. Remove the touchscreen from the Bezel by pulling it straight up.
Touch Screen Connector.
Pull down on the Tabs at the
Sides of the Connector
to Remove.
Figure 7-18. Replacing the Touchscreen
7. Reverse the above steps to install the replacement touchscreen.
8. Firmware version 1.04 and greater was modified to accept touchscreen calibration data needed for the
newer touchscreen. When replacing a touchscreen, ensure firmware version 1.04 or greater is installed.
If not, install the latest firmware.
9. Perform a touchscreen calibration by pressing the Shift key and then the 0 key, and follow the on-screen
calibration directions.
7-16
Section 7-2 "Opening the S412E
Section 7-10 "LCD Assembly
PN: 10580-00324 Rev. N
Chapter 7 — Assembly Replacement
Case".
Section 7-3 "PCB Assembly
Replacement".
Touch Screen
Figure 7-18.
S412E MM