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ROC800-Series Instruction Manual
Revised Jul-14
Power Connections
3-31
Type
Coin Type
Capacity
280 mAh minimum
Acceptable Types
Duracell DL2430
Eveready CR2430
Sanyo CR2430
Varta CR2430
Note
:
Remove the internal backup battery if you intend to store the
ROC800 for an extended period.
Caution
When working on units located in a hazardous area (where explosive
gases may be present), make sure the area is in a non-hazardous state
before performing these procedures. Performing these procedures in a
hazardous area could result in personal injury or property damage.
To avoid circuit damage when working inside the unit, use appropriate
electrostatic discharge precautions, such as wearing a grounded wrist
strap.
1.
Perform the backup procedure described in
Preserving
Configuration and Log Data
in
Chapter 6, Troubleshooting
.
Note:
Removing the battery erases the contents of the ROC800’s
RAM.
2.
Remove all power from the ROC800.
3.
Remove the wire channel cover.
4.
Remove the two screws on the CPU faceplate.
5.
Remove the CPU faceplate.
6.
Remove the CPU (as described in
Removing the CPU Module
in
Chapter 2,
Installation and Use
).
7.
Insert a plastic screwdriver behind the battery and gently push the
battery out of the battery holder.
Note how the battery is oriented
:
the negative side of the battery (–) is placed against the CPU and the
positive (+) towards the + label on the battery holder.
8.
Insert the new battery in the battery holder paying close attention to
install the battery with the correct orientation.
9.
Reinstall the CPU (as described in
Installing the CPU Module
in
Chapter 2,
Installation and Use
).
10.
Replace the CPU faceplate.
11.
Replace the two screws to secure the CPU faceplate.
12.
Replace the wire channel cover.
13.
Review
Restarting the ROC800
in
Chapter 6, Troubleshooting
.
14.
Apply power to the ROC800.