Instruction manual

13
maintenance. Refer to the 679 SureTemp
Technical Service Manual for detailed
information on security settings,
sterilization, and calibration verification.
Battery Replacement
1. With thumb and forefinger, firmly
press-in on indentations located on the
sides of the rear housing. This will
release two snaps.
2. Remove the battery door.
3. Remove batteries by lifting the battery strap. IMPORTANT: After
removing the old batteries press and hold the MODE button for 5
seconds before inserting the new batteries.
4. Replace batteries with 3 AA Alkaline only. Orient per markings on the
inside of the battery well.
5. Replace the battery door by inserting two tabs into bottom of thermom-
eter and snapping back into place.
CLEANING & STERILIZATION
The 679 SureTemp housings may be cleaned with a cloth dampened with
alcohol, warm water, or a nonstaining disinfectant such as Sporicidin® Spray
and Towelettes or MetriSpray. Care should be taken not to scratch the LCD
faceplate. Low temperature Ethylene Oxide (ETO) sterilization of Oral or
Rectal probes is to be used only when absolutely necessary. The procedure for
ETO sterilization is described in the 679 SureTemp Technical Service Manual
and is available from Customer Service.
SPECIFICATIONS
Patient Temperature Range: 84.0°F - 108.0°F (28.9°C - 42.2°C).
Calibration Accuracy:
+0.2°F (+0.1°C).
Dimensions (approximate):
2.25 in x 3 in x 7 in (5.72 cm x 7.62 cm x 17.78 cm);
weight 10.5 oz (300 gr).
CUSTOMER SERVICE
For customer service, technical or clinical support, please contact Welch Allyn
at (800) 854-2904 from 7:00 AM to 5:00 PM Pacific Time.