Changing Or Verifying The Gpib Address; Calibrating The Unit; Maintaining The Unit - JDS Uniphase SCG Series User Manual

To activate or deactivate direct-driver lines:
1. Press the Relay key. The Relay Control message is displayed.
2. Toggle the desired direct-driver line on or off by pressing and releasing the corresponding
key on the numeric keypad.
The status LED of the corresponding driver is lit when the driver line is active.

Changing or Verifying the GPIB Address

To change or check the GPIB address:
1. Press the GPIB ADDR key. The current GPIB address, appended with an asterisk, is
displayed.
2. Scroll to the required address using the
numeric keypad. Valid GPIB addresses are numbers in the range 1 to 30.
3. Press the Enter key to activate the new address or to leave the GPIB address unchanged,
then press a mode key (for example, Relay or Channel). The address entry is confirmed by
the appearance of an asterisk.

Calibrating the Unit

No calibration is required.

Maintaining the Unit

Clean the connector ends with a lint-free tissue and alcohol before every mating, as outlined in
the Cleaning Connectors section.
Clean the internal connectors and the panel-mounted connector bulkheads periodically or when
high losses are suspected. Access the internal connectors by removing the connector panel at
the front of the unit.
To remove the connector panel:
1. Loosen the retaining screws of the connector panel.
2. Pull the panel out carefully, extending it no more than 10 cm (4 in) from the body of the unit.
3. Remove the connectors from the connector bulkheads.
4. Clean the connector ends and the bulkhead mating sleeves with a lint-free tissue and
alcohol.
5. Reinstall the connectors into the bulkheads.
6. Reinstall the connector panel, guiding the fiber back to ensure that it does not bend sharply.
key or key, or enter the address using the
Operating and Maintenance Instructions – 21