Battery Orientation AS Shown, Maintenance

SEMS PDR BASE STATION

Battery replacement for the SEMS PDR Base Station is as follows:

1.Place the Base Station in a clean, non-hazardous area. Verify that the unit is not in use and is OFF.

2.Set the Base Station with the control panel face up and the bot- tom of the unit accessible.

3.Remove the three (3) battery caps from the battery compartments

BATTERY ORIENTATION

AS SHOWN

BATTERY

CAPS (3)

FIGURE 12

BATTERY COMPARTMENTS ON BASE STATION

by unthreading them counterclockwise. See FIGURE 12.

4.Remove the six (6) depleted batteries.

5.Install six (6) fresh new “C” cell batteries, two in each battery compartment. Use six (6) of the following: Duracell MN1400, or Eveready Alkaline No. E93 or EN93. Insert batteries with the bot- tom “–end” first and with the top “+” end toward the battery cap. Be sure orientation of batteries is as noted.

6.Replace the three (3) battery caps by threading them on clock- wise until snug.

7.Power up the Base Station and perform the REGULAR OPERA- TIONAL INSPECTION as defined in this instruction.

MAINTENANCE

Except for programming and battery changing, there are no service operations or user serviceable parts available to the user.

CHECK YOUR WORK!

BEFORE ASSEMBLY OF BATTERY COVER, CHECK TO SEE BATTERY IS A FRESH, NEW BATTERY OF THE TYPE INDICATED AND THAT EMS HAS BEEN INSTALLED PROPERLY.