HP 400E Operating And Service Manual page 31

5-22. Input Capacity (Option 03 Only).
A2R38 A2C28 A2R3l A2R17
400CPS ADJUST 1omMC ADJUST BIAS ADJUST BIAS ADJUST
DC OUTPUT ATTENUATOR
ADJUST ADJUST ADJUST
(ADJUST FROM SIDE) (ADJUST FROM BOTTOM)
Figure 5-3. Location of Internal Adjustments
5-26. COVER REMOVAL.
5-28. To remove a side cover, remove the four Phillips screws and lift if off
5-29. BIAS ADJUST.
5-30. Connect a de voltmeter (410C) to TP3 and adjust A2R17 for -6.0 +0. 25 val.
Connect a de voltmeter to TP4 and adjust A2R31 for +10.0 +0. 5 vdc.
5-9