DSP TP104-plus Specifikace stáhnout pdf (Strana 99)

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allowed), press the [HELP] key. LOC is on when-

ever local front panel control is allowed (usually

on).

SRQ

This indicator is on whenever a GPIB Service

Request is generated by the SR850. SRQ stays

on until a serial poll is completed.

ALT

Indicates that the ALTERNATE keypad is in use.

The ALTERNATE keypad uses the alphabetic leg-

ends printed below each key. To enter the ALT

mode, press the [ALT] key once. Pressing the

keys will now enter letters into the active entry

field. The [0]...[9], [.], [-], [←] and [ALT] have the

same function in the ALTERNATE keypad. To

return to the normal keypad, press the [ALT] key

again.

Screen Display

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DSP TP104-plus Specifikace Strana 99