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Getting Started32
• The proper fuse is installed and the line cord is plugged in.
If you have any questions concerning installation or power requirements, review Chapter 2.
To turn on your supply, press the front panel LINE switch. When the power is initially applied, the supply performs a
series of self tests which last about 3 seconds. Included in these tests are checks of circuits on the HP-IB board and on
each of the output boards.
Figure 3-1. HP 6624A Front Panel
Table 3-1. Controls and Indicators
Number Controls/lndicators Description Page
1
LCL key
Returns power supply to local mode (unless local lockout
has been received via HP-IB). Also, turns the power
supply's display on if it was turned off via the HP-IB.
39, 61,
83
2
HP-IB Status Annunciators
(These three annunciators
indicate the HP-IB status of
the power supply) .
RMT - Indicates that the power supply is operating under
remote control (HP-IB).
ADDR - Indicates that the power supply is addressed to
talk or to listen.
SRQ - Indicates that the power supply is requesting
service.
39, 61,
83
37, 61
61, 61,
68