Ametek Reichert Phoroptor VRx User Manual page 71

Troubleshooting
Troubleshooting
Error Source
No image in the display
despite switched-on unit.
Time & date do not
work.
Split Cylinder Red/
Green color rings do
not match controller
display orientation.
(Causes operator to
walk cylinder.)
Lens in incorrect
position, or only half
of lens is visible in the
aperture.
xx = Driver identification code.
yy = Identification code for error, warning, or status messages.
If failures cannot be remedied by one of these measures, please contact Reichert Technical Support as
indicated on the back of this manual.
16241-101 Rev. E
(continued)
(continued)
Probable Cause
• Failure of fuses on the cable plug of
the central unit.
• Long-life battery empty or failure.
• Unit powered-down during lens
motion.
• Lens dial stall.
• Lens dial stall.
Solution
• Exchange the fuses on the cable plug
of the central unit.
• Replace the long-life battery in the
Controller. Contact Reichert for
service.
• In turn, press and hold a 3 - Button
sequence:
• Right side correction: "R", "A", Red/
Green
• Left side correction: "L", "A", Red/
Green
• Press Clear, followed by Reset
Head. Current refraction data will be
saved.
• Reboot the system. (Current
refraction data will be lost.)
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