35
Troubleshooting manual
AT.654254.050 ver.1.0
2.
Unplug connectors (red) as shown at figure 19 and cut wires(yellow) from
extension unit to the terminal block.
For modernized block extension units wires unplug same as signal and
power cable(red)
Figure 19
–
Unplug connectors and cut wire of extension unit.
3.
Connect cut wires to the terminal block which is included in kit with replace-
ment extension unit.
Only for extension unit same as at figure 19
Figure 20. Example of terminal block
4.
Unscrew bolts which fixed external unit, which shown at the figure 21, using
lineman’s pliers
