Welch Allyn 9600 Plus, Manual

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28 Chapter 4 Maintenance Welch Allyn 9600 Plus Calibration Tester
Problem Solving
Error Problem Solution
E
s
Calibration Tester cannot reach
Set Point Temperature because
room or device is too warm. Ambient temperature and/or device
temperature should be within 18.3
°
C
to 26.7
°
C (65
°
F to 80
°
F). Allow 30
minutes for thermal accommodation
prior to testing.
E
t
Calibration Tester cannot reach
Set Point Temperature because
room or device is too cold. Ambient temperature and/or device
temperature should be within 18.3
°
C
to 26.7°C (65°F to 80
°
F). Allow 30
minutes for thermal accommodation
prior to testing.
Voltage Power adapter voltage problem Call Welch Allyn for replacement
E0.1 Broken Heater, not heating at
all Return to Welch Allyn for service
E0.2 Heater run away (heater does
not turn off at appropriate time) Return to Welch Allyn for service
E0.3 Open thermistor Return to Welch Allyn for service
E0.4 Shorted thermistor Return to Welch Allyn for service
E0.5 Open RCAL resistor Return to Welch Allyn for service
E0.6 Shorted RCAL resistor Return to Welch Allyn for service
E0.7 Open PTB resistor Return to Welch Allyn for service
E0.8 Shorted PTB resistor Return to Welch Allyn for service
E0.9 Catastrophic internal failure Return to Welch Allyn for service
E1.1 Device not calibrated Return to Welch Allyn for service
E1.3 EEPROM failure Return to Welch Allyn for service