Agilent Technologies 5517B Operation And Service Manual page 47

CAUTION
Before replacing any high-voltage power supply, be sure to disconnect the
power cord to the laser head.
i. Record the laser tube current in the "ADJUSTMENT RECORD" located at the end of this section.
j. Turn off the system power supplies, disconnect the probe, set the TEST-NORM switch to NORM, and
reinstall the laser head covers.
k. Return all A3 jumpers moved in step 5-20(d) back to NRM position (left-most position).
Instrument Model Number: HP 5517B
Number: A
HP 5517B LASER HEAD ADJUSTMENT RECORD
DESCRIPTION
Laser Output
Power
V Laser Tube
set
Current
Laser Output
Power
V Laser Tube
set
Current
Figure 5-2. 5517B High Voltage Area and Anode
DATE MEASURED
HIGH
VOLTAG
E AREA
Lead
Page of Instrument Serial
ACTUAL READING
µW
V
mA
µW
V
mA
LIMITS
>180 µW
V (Calculated) 3.5
set
mA ±0.1 mA
>180 µW
V (Calculated) 3.5
set
mA ±0.1 mA