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2 keypad operation, 3 turning the power supply on, 4 setting local mode – KEPCO MBT Series User Manual

Page 44: Keypad operation -6, Turning the power supply on -6, Setting local mode -6, Output is off ***v ***a

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3-6

MBTSVC111609

3.2.1.2

KEYPAD OPERATION

In Local mode, all parameter settings and operations are via a 24-key front panel keypad and
two controls. Alternate key functions, screened in blue on the keypad, are represented in italics
in the listing below. These alternate key functions require that the SHIFT key be pressed prior to
depressing the alternate function key. Valid key entries will be indicated with a quarter-second
beep; in most cases invalid entries will be indicated with a half-second (louder) beep. Table 3-2
lists the functions of the keys on the front panel keypad.LOCAL MODE PROCEDURES

3.2.1.3

TURNING THE POWER SUPPLY ON

CAUTION: DO NOT repeatedly toggle the circuit breaker/switch as this may cause unit to

fault.

1.

Set Power ON/OFF circuit breaker/switch on front panel to ON. If actuator does not lock
when released, wait a few seconds before trying again. The circuit breaker is "trip-free"
design; if overload exists or the protection is activated, contacts cannot be held closed by
actuator.

2.

After approximately 2 seconds, the display changes to:

3.

The unit is now in Local mode.

3.2.1.4

SETTING LOCAL MODE

If the unit is being operated remotely (REMOTE indicator is on.), use the following procedure to
set the unit into LOCAL mode

NOTE: In Remote Lock mode, all Local Mode functions, including Local Mode selection, are

inhibited. To enter Local mode it will be necessary turn MBT power off for approxi-
mately 10 seconds, then on.

1.

Press SHIFT (blinking “sh” appears on alphanumeric display). Depending on the model,
and whether the output is enabled or disabled, one of the following displays (A-D) will
appear:

VOLTAGE

MODE

CURRENT

MODE

POLARITY

REVERSED

REMOTE

OUTPUT

ENABLED

STATUS

KEPCO, INC.

MBT 100-3.6MGR

VOLTAGE

MODE

CURRENT

MODE

POLARITY

REVERSED

REMOTE

OUTPUT

ENABLED

STATUS

Output is OFF

***V ***A

NOTE: ***V and ***A are the output volt-

age and current settings in effect
at time of last operation (for first
time use, the voltage and current
are set to 0).