Hp5501B Trouble Isolation Procedures; Figure 8-17. Hp5501B Test-Norm Switch A1S2 - HP 5501B Operating And Service Manual

8-70. HP5501B Trouble Isolation Procedures

8-71. Before HP5501B trouble isolation is attempted; the Laser Head Block Diagram Description
(paragraphs 8-18 through 8-45) should be read. All electronic tests can be performed using an
HP 5005A/B Signature Multimeter.
WITH THE HP5501B COVERS REMOVED AND A1S2 SET TO THE
TEST POSITION, VOLTAGES OF UP TO 12 KV WILL BE PRESENT
AT THE OUTPUT OF THE HIGH VOLTAGE POWER SUPPLY
ASSEMBLY A2.
After servicing the HP5501B, be sure to set A1S2 to the NORM position,
otherwise power will be disconnected.
NOTE

Figure 8-17. HP5501B TEST-NORM Switch A1S2

HP5501B
Service
8-23