Ametek Reichert Phoroptor VRx User Manual page 74

Troubleshooting
Service Menu
(continued)
Keyboard Test
Buttons
1. Tap Keyboard Test to begin
the test, which ensures that all
of the Keypad buttons function
properly. Refer to Figure IS-35.
2. Press each Keypad button
to ensure all buttons function
properly.
3. Tap Reset Button to restore
the list of buttons.
Note: As each button is pressed,
if it is functioning properly,
the name of the button will
disappear from the list.
Sound Control
The Sound Control section tests
the sounds emitted by the Controller when performing various functions.
The following list explains the sounds:
• Beep - Indicates an error message or that certain keys are not active when performing certain
operations in the Phoroptor VRx.
• Chirp - Indicates that a test or function completed successfully.
• Click - Is a response to pressing buttons or pressing and turning the Control Knob.
Test Mode
The Test Mode section verifies the function of the Control Knob.
1. Tap Start Test.
2. Turn the CONTROL KNOB to the right and left one click stop to test the knob.
Firmware Version
Tap Get Version to view the keyboard firmware version of the instrument.
LED Control
The LED Control section tests all of the LED lights that backlight the Keypad buttons.
• All On - Illuminates all of the keys at once.
• Cycle - Illuminates the keys one at a time.
• Brightness - Adjusts the illumination of the LEDs in the Keypad.
Tap Exit to close the Keyboard Test screen.
74
Figure IS-35, Keyboard Test Screen
16241-101 Rev. E