Welch Allyn AM282 Audiometer - User Manual - Manual (Page 14)

10 Introduction Welch Allyn AM282 Audiometer
Low battery indicator
When there is approximately 1 hour of battery time left, the icon will be displayed
on the screen.
When the battery can no longer provide enough power to operate the AM282
Audiometer, the word OFF will be displayed on the LCD and the system will no longer
function. At that point, replace the batteries (with new or fully charged batteries) or use
the AC Power Module to continue testing.
Replacing the batteries
Removing the batteries
The battery compartment on the AM282 Audiometer is located on the bottom of the base
unit.
To open the battery compartment,
1. Gently squeeze the tab toward the door and away from the concave half circle and lift
the door upward.
2. Reach into the compartment through the empty battery slot and gently force the
battery up until it is free from the silver battery contacts.
3. Repeat for all 5 batteries. Do not simultaneously touch both sides of the battery
contacts at any time.
WARNING Do not touch the patient and the battery terminals at the same time.
The battery cover is to be closed at all times except when replacing the batteries.
Batteries are to be replaced only by qualified personnel. Always turn off the
system before replacing the batteries.
Always inspect batteries for leakage and do not use if the batteries show any
signs of damage. The batteries should be the same type. When replacing
batteries, replace all of the batteries at the same time for optimal battery life.
The AM282 Audiometer requires 5 x 1.5V AA alkaline batteries. It can also use 5 x
1.2V AA NiMH or NiCad batteries if rechargeable batteries are desired.