Service manual

Radical Signal Extraction Pulse Oximeter Service Manual
UM-10026 – 1204
3-1
3. Battery Operation and Maintenance
3.1. Overview
3.1.1. The Rad-5 Handheld includes (4) AA alkaline batteries.
3.1.2. Before using the Rad-5 as a handheld or transport monitor, it is
best to verify the charge level of the batteries. Please reference
the Rad-5 Operators manual for specifications of battery life.
3.1.3. The battery charge LED indicators on the keypad of the Rad-5
will indicate the approximate life left with the batteries.
3.1.4. As a precaution against memory effects, it is advisable to replace
the batteries as soon as the final indicator starts flashing.
3.2. Replacing the Batteries
3.2.1. Turn the Rad-5 Handheld off and remove the patient cable
connection.
3.2.2. Place the Handheld face down on a soft surface such that no
cosmetic damage occurs to the unit.
3.2.3. Depress the battery cover release and slide the cover off.
3.2.4. Install the replacement batteries into the Handheld. Verify
proper positioning of the (+) positive and (-) negative contacts.
3.2.5. Depress the battery cover release button and slide the battery
cover back onto the unit. Verify the battery cover release button
pops up assuring a secure fit.
3.2.6. Verify the unit turns on, that all the LEDs momentarily light, that
all (4) four battery charge LEDs remain lit, and that the unit
stabilizes to a normal operation mode.
CAUTION: Follow local governing guidelines for proper disposal of
internal batteries. Do not incinerate.