Problem Solving - Welch Allyn 9600 Plus Mode D'emploi

28 Chapter 4 Maintenance

Problem Solving

Error
E Calibration Tester cannot reach
Set Point Temperature because
room or device is too warm.
E Calibration Tester cannot reach
Set Point Temperature because
room or device is too cold.
Voltage Power adapter voltage problem Call Welch Allyn for replacement
E0.1 Broken Heater, not heating at
all
E0.2 Heater run away (heater does
not turn off at appropriate time)
E0.3 Thermistor circuit fail
E0.5 RCAL resistor circuit fail
E0.7 PTB circuit fail
E0.9 Catastrophic internal failure
E1.1 Device not calibrated
9600 Plus Calibration Tester Checks
If several thermometers do not pass the calibration verification
tests, check the 9600 Plus Calibration Tester to determine if it is
out of calibration. Before sending the unit to an authorized Welch
Allyn service center, complete the checks listed below.
1. Check the calibration date on the side of the 9600 Plus
Calibration Tester. If the 9600 Plus Calibration Tester was
calibrated over 12 months ago, do not use it. Send it to an
Welch Allyn 9600 Plus Calibration Tester
Problem
Check ambient temperature is within
range. Allow 30 minutes for thermal
accommodation prior to testing.
Check ambient temperature is within
range. Allow 30 minutes for thermal
accommodation prior to testing.
Return to Welch Allyn for service
Return to Welch Allyn for service
Return to Welch Allyn for service
Return to Welch Allyn for service
Return to Welch Allyn for service
Return to Welch Allyn for service
Return to Welch Allyn for service
Solution