DISPLAY INDICATORS
Instrument Malfunction
The device is not working properly. Call Welch
Allyn's Customer Service Department for
assistance.
Broken Probe
The probe is broken. Replace probe or call Welch
Allyn's Customer Service Department for
assistance.
Loss of Tissue Contact
The probe has lost contact with the patient's
tissue. The icon will disappear once proper contact
is achieved. The icon will later reappear at the end
of the temperature measurement. It is
recommended that you take a new temperature
reading.
ID Field
This is a seven-character field that allows
customized identification of the instrument via
user-selected letters and numbers. See the Model
690/692 Service Manual for set-up instructions.
1-9