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Replacement Procedure Section 9-3
9-3 Replacement Procedure
Use the following procedure to replace the battery. You must complete this
procedure within five minutes after turning OFF the power to the CQM1H to
ensure memory backup.
1,2,3... 1. Turn OFF the power to the CQM1H.
or If the CQM1H has not been ON, turn it ON for at least five minutes and then
turn it OFF.
Note If power is not turned ON for at least five minutes before replacing the
battery, the capacitor that backs up memory when the battery is re-
moved will not be fully charged and memory may be lost before the
new battery is inserted.
2. Open the compartment on the upper left of the CPU Unit and carefully
draw out the battery.
3. Remove the battery connector.
4. Connect the new battery, place it into the compartment, and close the cov-
er.
The battery error will automatically be cleared when a new battery is inserted.
!WARNING Never short-circuit the battery terminals; never charge the battery; never dis-
assemble the battery; and never heat or incinerate the battery. Doing any of
these may cause the battery to leak, burn, or rupturing resulting in injury, fire,
and possible loss of life or property.
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