TTC T-BERD 107A, Reference Manual

Page: 60 / 261

SECTION 3
3-21
INSTRUMENT
DESCRIPTION
3.4 MAINFRAME — TEST RESULTS
Once the T-BERD 107A is configured and
connected to the circuit, use the following switches
and indicators to initiate the test and collect the test
results. Figure 3-5 illustrates the switches and indica-
tors required to verify the results.
•
RESTART
switch
13
•
DISPL LIGHT
switch
14
•
CATEGORY
switch
15
•
RESULTS
switch
16
•
Status LEDs
17
•
Alarm LEDs
18
•
HIST RESET
switch
19
•
SUMMARY category messages
Figure 3-5
Test Results Switches and Indicators
MODE PATTERN CATEGORY RESULTS
HIST
RESET
AUX
RESTART
DISPL
LIGHT
MODE
CATG
PATT
B8ZS
PATTERN SYNC
FRAME SYNC
T1 PULSES
STATUS
ONES DENSITY
PATTERN LOSS
FRAME LOSS
SIGNAL LOSS
ALARMS
EXCESS ZEROS
YELLOW ALARM
AIS
LOW BATTERY
18
17
19
13
16
15
14