Welch Allyn 9600 Plus, Manual

Page: 33 / 118

27
4
Maintenance
Cleaning
To clean the 9600 Plus Calibration Tester:
1. Unplug the electrical cord from the back of the unit.
2. Using a cloth slightly dampened with a solution of warm
water and mild soap, clean the outside of the unit. Take
extra care so that soap and water do not enter the two
device ports.
3. Rinse the cloth with water and thoroughly wring it out.
4. Wipe off the soap and water from the 9600 Plus.
5. Let the 9600 Plus Calibration Tester dry for 15 minutes.
6. Plug the electrical cord into the back of the unit.
Caution Do not clean the Thermistor or Ear Device
Ports. Doing so may damage the surface. Only a
Welch Allyn authorized Service Center should clean
the Device Ports.