Lamar Technologies BETA D-50 - Manual (Page 4)

1. SYSTEM OVERVIEW
ACCEPT LAMP
INDICATOR
Illuminates at end of
test when timer has
completed its preset
time
FAIL LAMP
INDICATOR
Illuminates when
voltage has
dropped to cutoff
before the timer
times out
CUTOFF
VOLTAGE
ADJUST
TRIMPOT
Adjusts cutoff
voltage
CUTOFF VOLTAGE
VIEW BUTTON
Pressed before or
during test to display
and adjust cutoff
voltage
DIGITAL
VOLTMETER
Displays 1) battery
voltage during
discharge; or 2)
cutoff voltage
START BUTTON
DIGITAL
DISCHARGE TIMER
Displays elapsed
discharge time. Can be
set with push buttons
DIGITAL
AMMETER
Displays
discharge
current.
AMPERE
ADJUST KNOB
Sets discharge
current
AC ON-OFF/
RESET SWITCH
Turns unit on or
off and resets all
indicators and
functions
INSTRUCTION
PANEL
CALIBRATION Pressed to start test
TEST PORTS
Provides output for %$ 77(5 <
voltmeter and ' ,6& + $5* (
ammeter calibration & $%/(
Figure 1-1. Front view of Beta D-50
Page 2 BETA D-50 TESTER / ANALYZER - OPERATING MANUAL V2.2