E-Mon E34-6003200R*KIT - Manual (Page 32)

CLASS 3400 METER
62-0391-01 32
8.0 PREVENTATIVE/SCHEDULED
MAINTENANCE
The unit is shipped in a calibrated and fully functional tested condition. Since the unit is
factory-calibrated using proprietary firmware algorithms, no internal unit adjustments
are necessary.
This unit contains no internal adjustments, so no preventative or scheduled
maintenance is required.
No cleaning or decontamination procedures are required for this instrument.
9.0 LITHIUM BATTERY REPLACEMENT
The Class 3400 kWh/Demand meter has a Lithium Battery Cell, which is used to retain
the contents of SRAM and the RTC during power outages. The battery has a life
expectancy of greater than 5 years.
Fig. 18. Battery Specifications at 25 Degrees Celsius.
WARNING
Only replace battery with Panasonic part number CR2032 only. Use of another
battery may present a risk or explosion. See owners manual for safety
instructions. Internal circuit card components are extremely sensitive to
electrostatic discharge. Be careful not to touch internal circuitry prior to
discharging any static buildup on your person. To discharge yourself, touch a
grounded metal object such as conduit or a metal enclosure exterior.
The battery cell is mounted in a coin cell on the upper right side of the main
power board. Replace the battery if the low battery warning is on display.
Nominal Working Voltage 3 Vdc Output
Nominal Current Capacity 225 mAHr
Cell Chemical Manganese Dioxide Lithium
Operating Temperature Range -30 to +60 Degrees Celsius
Manufacturer Panasonic
Manufacturer’s Part Number CR2032