User's Manual

SER

S MANUAL FOR BAND SELECTIVE REPEATERS

03P

User'sManual.doc Id.-No.:154999 Page 45 22-Jan-01

Loose the mounting screw of cable gland at the outside of the heat sink (see figure

8-3 Cable gland) and pull the cable through the hole.

For mounting a new mains cable proceed in reverse order.

∗ Note The diameter of the power supply lead has to be in the range of

9.5 mm max. and 6.5 mm min.

Strip the isolation of the cable to the length of 18 cm and pull it through the cable

gland like depicted in 8.4. Inside the housing, use the insulated tube.

figure 8-3 Cable gland

8.4. REPLACEMENT OF THE RAM / RTC BATTERY

The RAM/RTC battery of the control module has to be replaced in case of memory

loss or as a preventive measure after approximately three years usage. The

RAM/RTC battery is mounted underneath the battery backup module. It is accessible

after opening the housing on the left-hand side in the lid.

First remove the whole battery backup module (see chapter 8.5) which is plugged

into the control module. By means of a small screwdriver, placed between the battery

and the battery socket, the battery can be taken out of the battery socket.

The type of the battery is CR 2450 Lithium 3V/500mAh, manufacturer is RENATA.

After replacement of the RAM battery, the control module has its basic settings.