Welch Allyn Spot Vital Signs LXi Service Manual page 90

80 Troubleshooting
Table 4. SureTemp Plus Temperature Error Codes
Internal
Event Log
Code
Number
169
170
171
172
173
174
175
180
181
182
183
184
185
Table 5. SpO
Internal
Event Log
Code
Number
1
3
4
5
6
Displayed Internal Event Log Description
Device Code
E4.6 Device EEPROM read/save failure.
(CONFIG_MASTER_ACK_FAILURE)
E0.6 Probe EEPROM read failure.
(CONFIG_NULL_CHAR_FAILURE)
71 Device EEPROM access failure.
(CONFIG_ACQUIRE_FAILURE)
72 Device EEPROM access failure.
(CONFIG_RELEASE_FAILURE)
73 Device EEPROM access failure.
(CONFIG_INVALID_PTR_FAILURE)
E4.7 Device EEPROM initialization failure.
(CONFIG_INITIALIZE_FAILURE)
E0.7 Probe EEPROM is un-initialized.
(CONFIG_UNINITIALIZED_PROBE)
E5.0 Heater stuck on. (ERROR_HEATER_ON)
E5.0 Heater stuck off. (ERROR_HEATER_OFF)
E5.0 Heater on when should be off.
(ERROR_HEATER_VOLTAGE_HIGH_Q)
E5.0 Heater on when should be off.
(ERROR_HEATER_VOLTAGE_Q_HIGH_
IMPEDANCE)
E5.0 Heater is off when it should be on.
(ERROR_HEATER_VOLTAGE_LOW)
E5.2 Heater hardware failsafe failure.
(ERROR_HEATER_FAILSAFE)
Error Codes
2
Displayed Internal Event Log Description
Device Code
Missing or disconnected sensor.
-- No pulse from sensor.
E7 Communications failure.
8-second timeout interval
C8 Defective or bad SpO
C9 SpO time limit exceeded.
2
Corrective Action
Verify that the batteries are fresh. Try to
make changes again. If problem persists,
replace device.
Verify that the batteries are fresh. Try to
make changes again. If problem persists,
replace device.
Try another predict cycle. If problem
persists, replace probe.
Try another predict cycle. If problem
persists, replace probe.
Try another predict cycle. If problem
persists, replace probe.
If problem persists, replace device.
Verify that the batteries are fresh. If
problem persists, replace probe.
If problem persists, replace device.
If problem persists, replace device.
If problem persists, replace device.
If problem persists, replace device.
If problem persists, replace device.
If problem persists, contact Technical
Service.
Corrective Action
Adjust or replace sensor.
Adjust or replace sensor.
Retake reading; contact Technical
Service.
sensor. Replace sensor.
2
Remove sensor from patient.
Welch Allyn Spot Vital Signs LXi