14
2000I & 2000M User Guide, Rev B
charging control circuitry in the instrument, thus the POWER switch does not
control the charging of the battery.
When the POWER switch is toggled up, in the ON position, the
microprocessor and analog circuitry is powered and the instrument may be
operated normally. The power source may be either from the battery or the
charging module, as applicable. When the power switch is toggled down, in
the OFF position, the only operation enabled is charging the internal battery.
Battery Indicators
These indicators reflect the status of the lead-acid battery.
Red “BATT CHG” Light
This red light (LED) illuminates when the internal battery is being charged.
Upon full charge this light extinguishes.
Green “OK” Light
This green light (LED) illuminates when the power switch is turned on.
Note:
To continue using if the light extinguishes, connect the instrument to a
charging module or an external DC supply.
“OUTPUT” Terminals
All output voltages, currents and temperatures are available from this pair of
binding posts mounted on the instrument’s front panel. These terminals, one
red, one black, accept banana plugs, spade leads or wires, as required.
Keypad
These 20 keys are used for all manual entries into the instrument and to
initiate any required actions. These keys are in the following groups:
Numeric Keys
These keys:
“0, 1, 2, 3, 4, 5, 6, 7, 8, 9,”
and
“.”
are used to enter
numeric data into the instrument. While the display is showing the actual
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