User`s guide

Off
BACK PANEL
battery
Table 1-1 describes
combinations when
TABLE 1-1 Meaning of
the meaning of the different
light
ac power is connected:
Power
Battery
Light
Light
On
On
On
Off On
Off
Off
On
Blinking
talking
Power
and Battery Lights
I
Description
Battery charging
Battery fully charged
Unit operating on battery power
Unit not operating; refer to “Troubleshooting”
Out of Service code; refer to “Troubleshooting.”
This light is on whenever the
answers and monitors a call.
MERLIN II Attendant
The
connectors
and four setup switches on the back panel
are shown in Figure 1-2.
Overview 1-3