Candela GentleYAG, Operator'S Manual

Page: 121 / 160

GentleYAG Laser System Candela Corporation
8501-00-1766 Revision F CONFIDENTIAL Page 121
5.1
CAL completion HV sample to Ready entry HV smp not
-3% at End of Charge (EOC) OR
HV Reference and HV sample not -5% at End of
Charge
5.2 No EOC signal present within 3 secs after HV setting
5 – HV
TOLERANCE
FAULT
5.3
No EOC signal present after DCD pre-spray already
occurred.
6.2
Expected Head Energy (xHD) is calculated > Max CAL
HD Energy of 100 J.
6.3 Laser failed to CAL to desired Fluence within 20 pulses.
6 – CALIBRATION
FAULT
6.4 CAL required a HV > 1200V for desired Fluence.
7.1 DI temp < 60degC when not in warm-up.
7.2 DI temp > 70degC while in Ready state.
7.3
DI pressure switch does not change when power turned on.
OR
DI pump is not ON or DI pressure switch not actuated.
7 – DI WATER
SYSTEM
FAULT
7.4
DI temp < Thermistor Open Temperature (5) OR
DI temp > Thermistor Shorted Temp (98) while in Ready
state
8.1
DCD pressure < 105 psi while in READY & INT_DCD &
HP w/DCD & spray setting is non-zero.
8.2 DCD Pressure > 135 psi & INT_DCD
8 – DCD SYSTEM
FAULT
8.3 DCD Valve Current was not detected while spraying