Omron CS1D DUPLEX SYSTEM - 10-2009 Operation Manual page 467

Replacing User-serviceable Parts
Note
!Caution Do not short the battery terminals or charge, disassemble, heat, or incinerate
!Caution Dispose of any battery that has been dropped on the floor or otherwise sub-
!Caution Do not allow unqualified persons to replace batteries. UL standards required
6. Remove the old battery's connector.
7. Push the new battery's wire into the battery compartment and close the
cover.
8. Connect a Programming Device and verify that the Battery Error has been
cleared.
1. With CPU Units Ver. 1.2 or later in a Duplex CPU System, even if this pro-
cedure is not used and the old battery is disconnected with the power OFF
(power OFF and no battery connected), memory will be backed up for a
short time by an internal capacitor. In this case, the internal capacitor will
discharge within approximately 30 s after the power is turned OFF, so be
sure to connect the new battery immediately.
2. If the above procedure is not used and the old battery is disconnected with
the power ON (power ON and no battery connected), memory will still be
backed up. However, be sure to touch a grounded metal object to dis-
charge any static electricity before replacing the battery.
3. With CPU Units that have two battery connectors, leave the old battery at-
tached while connecting the new battery. This prevents a battery error oc-
curring during battery replacement. Remove the old battery after the new
battery is connected.
the battery. Do not subject the battery to strong shocks. Doing any of these
may result in leakage, rupture, heat generation, or ignition of the battery.
jected to excessive shock. Batteries that have been subjected to shock may
leak if they are used.
that batteries be replaced only by experienced technicians.
Old battery
Section 11-2
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