Table 3-1. Front Panel Controls and Indicators

TM 11-6625-3024-14/EE641-AC-MMA-010/E154 SYSEX/TO 33AA50-5-1-1

Table 3-1. Front Panel Controls and Indicators

Control/Indicator

Function

STATUS INDICATION

Note

A test jack over each status indicator is

provided to monitor each status line at

the Exerciser input.

Indicates when the transport tape has reached

EOT

END-OF-TAPE.

Indicates when the transport tape has been

BOT

positioned at the BEGINNING-OF-TAPE.

Indicates when the transport is in rewind mode.

IN REWIND

Indicates when the transport is ready to read or

READY

write data and all transport interlocks are closed.

Indicates when the transport and the Exerciser are

SELECTED

set to the same select number (1 through 4).

Indicates when the transport tape cartridge is write

WRITE ENABLE

enabled.

DATA CONTROL

Note

All Data Controls except WRITE RESET

are push-ON and push-OFF pushbutton

switches. When the switch indicator is lit,

the function is enabled (ON).

Places the transport in continuous read mode

CONT. READ

when lit. When not used the read circuits are

delayed 14 milliseconds after RUN FORWARD or

RUN REVERSE is initiated.

Commands the Exerciser to repeat the recorded

REPEAT ON ERROR

block in which an error has been detected. Three

attempts are made to recover the detected error

before a HARD ERROR is counted, and the

original operation is resumed. Used only with the

BLOCK MODE and 4K BLOCK mode switches.

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