Check 12, Transformer Secondary Voltage - Agilent Technologies 4263B LCR Service Manual

Check 12, Transformer Secondary Voltage

1. Turn o the 4263B.
2. Disconnect the transformer secondary connector from connector \J501" on the A1 Main
Board Assembly. Refer to Figure 4-16 for the connector location.
3. Turn the 4263B on.
4. Using a multimeter, check if the transformer secondary voltage is between +13 V and
+17 Vac.
5. If passed, replace the A1 Main Board, otherwise replace the transformer.
T roubleshooting 4-19