User's Manual

WHITESTAR SIGNATURE PRO System
8 Error Messages Troubleshooting and Diagnostics
RX Only NGP Z370500 Rev. B 1116
8-31
322 Pneumatics system pressure too low.
Probable cause:
The system pressure is too low.
The external air valve does not work.
The piston pump does not work.
There is a system air leak.
The vitrectomy cut valve is on.
Corrective action:
1. Select End Case.
2. Select Next Case.
3. If the error does not clear or if the error continues to occur, document the error
message and contact AMO for technical service.
327 Pneumatics system pressure too low.
Probable cause:
The system pressure is too low.
The external air valve does not work.
The piston pump does not work.
There is a system air leak.
The selector valve does not work.
The vitrectomy cut valve is on.
Corrective action:
1. Select End Case.
2. Select Next Case.
3. Check air hose connections.
4. If the error does not clear or if the error continues to occur, document the error
message and contact AMO for technical service.