Maintenance, storage and disposal
R&S
®
SMB100B
596User Manual 1178.3711.02 ─ 08
The "Check Front Panel" dialog opens.
3. Press a key on the front panel.
Check if the corresponding key in the "Check Front Panel" dialog turns green.
4. Press the same key a second time.
Check that the key in the dialog turns red.
Note: Pressing the same key again has no further effect, except for the [Esc] key.
Pressing this key a third time, terminates the test procedure.
5. Continue with the next key on the front panel and repeat step 3 to step 5 until all
keys are tested.
The test is completed, when each key is verified successfully, confirmed by a "Test
passed" message.
Testing the touchscreen
1. Press the [Setup] key.
2. Select "Maintenance > Check Touch Panel"
The "Finger Paint" test window opens.
3. Drag with your finger one or more lines, for example diagonally across the screen.
The test traces the movements of your finger on the screen.
The following results are expected:
● If the lines are uninterrupted, the touchscreen works properly.
● If there are any gaps, the touch-sensitive functionality is damaged.
Performing maintenance tasks
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