Panasonic 990 - Manual (Page 150)

Troubleshooting
During the initial self test, when the power is turn “On", the machine will evaluate the condition of the back
up battery. If the battery is weak or fully discharged, the following message will be shown on the display.
REPLACE BATTERY
INFO. CODE=026
]
To replace the battery, follow the procedure below:
(1) Turn the Power Switch to the “O" (OFF)
position.
(2) Open the ADF Door.
(3) Remove the Battery together with the
Battery Holder.
Caution: Dispose the Lithium battery
properly and keep it away from
small children.
Replace the Lithium Battery.
(Order No.: CR2032)
Caution: When replacing the battery make
sure to observe the polarity to
avoid damage to the machine.
(1) Install the Battery Holder into the machine.
(2) Close the ADF Door.
{3)Turn the Power Switch to the “1” (ON)
position.
If the clock is flashing on the LCD Display,
follow the procedure on page 26 to reset the
clock.
'SMM.
( NOTE ) ^
The service life of the battery is approximately 1 year when the machine is turned “Off”.
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