Initial Operating Procedure - Agilent Technologies 4284A Service Manual

2-6. INITIAL OPERATING PROCEDURE

Before you start, perform the OPERATIONAL VERIFICATION and the DISASSEMBLY pro-
cedures given in the following paragraphs to prepare the HP 4284A f o r adjustment., The
HP 4284A must be initialized ( set to its initial control settings ), before each adjustment.
Exceptions to these settings will be noted as they occur. After you complete an adjustment
reinitialize the HP 4284A.
The HP 4284A is initialized in following three conditions.
OPERATIONAL VERIFICATION
Check that the line voltage selector switch on the rear panel of the HP 4284A is properly set.
Turn the HP 4284A ON and let it warm-up and stabilize for at least 30 minutes. A f t e r the
warm-up period, initialize the instrument. I f the HP 4284A fails its self test or if you can't
initialize it, refer to the troubleshooting procedures in this service manual.
NOTE
1. HP 4284A is turned ON.
2. HP 4284A receives an HP-IB *RST command.
3. SYSTEM RESET is performed.
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