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1256E User Manual
Racal Instruments
©
2002
Getting Started 2-7
4.
Press the third key to select line 3 of the display:
----OPERATIONS----
Slot 03: 1260-118
>Channel: 0 <
Status: Open
5. Rotate the knob until line 3 shows the desired channel
number, which is 4 in this example:
----OPERATIONS----
Slot 03: 1260-118
>Channel: 4 <
Status: Open
6.
Press the fourth key to select line 4 (bottom line). Rotate the
knob until the display reads:
----OPERATIONS----
Slot 03: 1260-118
Channel: 0
<Set to?: Closed
7. Press the fourth key to confirm the closure of the channel.
The relay then closes, and the display shows:
----OPERATIONS----
Slot 03: 1260-118
Channel: 0
> Status: Closed <
Pressing any other key cancels the change.
Opening a Relay
To open a relay, follow the steps given in the above section,
Closing a Relay
, except in step 7 rotate the knob until the display
reads:
----OPERATIONS----
Slot 03: 1260-118
Channel: 0
<Set to?: Open
Then press the fourth key to confirm the opening of the relay.
Pressing any other key cancels the change.