Lucent Technologies Lineage
®
2000 ECS-6 Controller J85501D-1
Issue 6 August 1998
Operation 6 - 1
6
Operation
Front Panel
Switches and
Indicators
The front panel switches and indicators provide the only
operator interaction in a basic controller that is functioning
normally. In the event of a controller malfunction, refer to
Section 7, Troubleshooting. The front panel controls and
displays are numbered and described in Table 6-A and shown in
Figure 6-1.
Table 6-A: Front Panel Switches and Indicators
1.
OUTPUT display
Four-digit LCD display
shows the plant dc voltage or
load dc current. (See 2.)
2.
VOLTS AMPS
switch
Two-position switch selects
either plant dc voltage or load
current for display. The
switch may be left in either
position. (See 1.)
3.
FLOAT EQ switch
Three-position, momentary,
center-off switch selects
either float mode or equalize
mode of rectifier operation.
4.
ACF indicator
Yellow LED, when lit,
indicates one or more
rectifiers have reported a loss
of ac input power. This may
be treated as a major or minor
alarm, at the user's discretion.