Cadex C4000 SERIES, User Manual

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Service
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3. Replacing Back-up Battery
The Back-up battery is required if the C4000 is
equipped with the Option-P. The battery retains
Datemme, Print Formats and other information when
the power is turned OFF.
Life Span
With the C4000 turned OFF, the battery will last for 2 to
3 years. With the unit ON, the battery will last for 10
years.
When to replace the
Back-up Battery
How to replace the
Back-up Battery
Replace the Back-up Battery if the DatetTime setting is
no longer retained with the unit turned OFF.
Warning
Before replacing the Back-up Battery, remove
all test batteries, turn the unit OFF and disconnect the
power cord. Replace with the same type of back-up
battery.
1. Remove the right side plate of the C4000 by unscrewing
the three 6-32 screws. The battery is located on the •
upper side of the Motherboard.
2.
Gently lift the retainer arm which holds the battery and
slide the used battery out.
3.
When installing the new battery, observe the correct
polarity.
CAUTION
DANGER OF EXPLOSION IF BACK-UP
BATIERY IS INCORRECTLY REPLACED. REPLACE
ONLY WITH SAME OR EQUIVALENT TYPE
RECOMMENDED BY CADEX. DISCARD USED
BATIERY ACCORDING TO THE MANUFACTURER'S
INSTRUCTIONS.
4. Re-install the side plate.
5. Turn unit on. Check for correct sign-on message.
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