User's Manual

10 • Error Messages Troubleshooting and Diagnostics
WHITESTAR SIGNATURE™ System Rx Only – Z370147 Rev. C 1108 10-11
288 Diathermy error. DIA subsystem issue. Check handpiece.
Select Next Case or cycle
power.
290 Footpedal error. Bad footpedal or user
pressing the footswitch.
Check footpedal. Cycle
power.
291 Phaco Diathermy power
supply error.
Software or hardware
failure.
Cycle power.
301 Pneumatics RAM error. Microcontroller failure. Cycle power.
302 Pneumatics ROM error. Microcontroller failure. Cycle power.
303 Pneumatics Master
communication error.
Watchdog event.
PC104 Bus failure.
Micro failure.
CPLD failure.
Cycle power.
307 Pneumatics communication
error.
Invalid data received by
the IH or communication
error.
Cycle power.
308 External air pressure high/
low.
Valve failure.
Drive circuit failure.
Check compressed air
supply.
Select Next Case.
309 Piston pump pressure high/
low.
Pump failure.
Drive circuit failure.
Select Next Case.
310 Vit selector valve pressure
high/low.
VIT Selector Valve
failure.
Drive circuit failure.
Select Next Case.
311 Dump valve pressure high/
low.
VIT Dump Valve failure.
Drive circuit failure.
Select Next Case.
312 Cut valve pressure high/
low.
VIT Cut Valve failure.
Drive circuit failure.
Select Next Case.
322 Pneumatics system pressure
too low.
V1 External Air valve not
open.
Piston Pump not working.
System leak.
Dump valve not closing.
Vitrectomy Cut valve
always on.
Select Next Case.
Error
Number
Message Probable Cause Corrective Action