Welch Allyn SureTemp Plus 692 Series Service Manual page 26

Table 4- 2: Error Codes: Troubleshooting
Error
Code
E4.4
E4.5
E4.6
E4.7
E4.8
E5.0
E5.2
23
26
29
30
71
72
73
b^
bv
22
Description
Device EEPROM starting
handshake failure.
Device EEPROM response
failure.
Transmit failure to the
Device EEPROM.
Can't initialize the device
EEPROM
Device was not calibrated
Heater is not working
properly.
Heater fail-safe failure.
Host Interface Error
Invalid SureTemp mode
Battery Voltage Is Not Set
Prediction mode Is Not Set
Device EEPROM acquire
failure
Device EEPROM release
failure
DEVICES EEPROM invalid
pointer failure.
Battery voltage too high.
Battery voltage too low.
Troubleshooting Steps
Verify that the batteries are fresh.
If the problem persists contact Welch
Allyn Customer Care.
Verify that the batteries are fresh.
If the problem persists contact Welch
Allyn Customer Care.
Verify that the batteries are fresh.
If the problem persists contact Welch
Allyn Customer Care.
If the problem persists contact Welch
Allyn Customer Care.
Replace the device with a calibrated
device.
Try another cycle.
If the problem persists contact Welch
Allyn Customer Care.
Contact Welch Allyn Customer Care.
Try another predict cycle.
If the problem persists contact Welch
Allyn Customer Care.
Try another predict cycle.
If the problem persists contact Welch
Allyn Customer Care.
Try another predict cycle.
If the problem persists contact Welch
Allyn Customer Care.
Try another predict cycle.
If the problem persists contact Welch
Allyn Customer Care.
Try another predict cycle.
If the problem persists contact Welch
Allyn Customer Care.
Try another predict cycle.
If the problem persists contact Welch
Allyn Customer Care.
Try another predict cycle.
If the problem persists contact Welch
Allyn Customer Care.
Replace the batteries with batteries
that provide less then 5.50 volts to
®
the SureTemp Plus.
Replace the batteries with new
batteries.
If problem does not go away and the
batteries are known as good (>= 3.1
volts applied) contact Welch Allyn
Customer Care.
Sure Temp® Plus Service Manual