HP 400D Operating And Service Manual

Appendix C
CHANGE #2
CHANGE #3
CHANGE #4
CHANGE #5
CHANGE #6
Models 400D/H/L
Manual Backdating Changes Model 400D/H/L Page 2
Section VIL, Figures 7-1-11 and 7-1-14:
Multimeter, Replacement: Change -hp- Part No. to read 1120-0081.
Panel, Front: Change -hp- Part No. to read 400H-2.
Section VII, Numerical Indexes:
Change MFR. OR MIL. PART NO. 1120-0098 to read 1120-0081.
Change MFR. OR MIL. PART NO. 400H-2A to read 400H-2.
Section IX, Reference Designation Index:
Change Reference Designation M1 L MFR. OR MIL. PART NO. and -HP-
PART NUMBER to read 1120-0081.
Section VI, Figures 7-1-11 and 7-1-14:
Multimeter, Replacement: Change -hp- Part No. to read 1120-0048.
Panel, Front: Change -hp- Part No. to read 400H-2.
Section VIII, Numerical Indexes:
Change MFR. OR MIL. PART NO. 1120-0301 to read 1120-0048.
Change MFR. OR MIL. PART NO. 400H-2A to read 400H-2.
Section IX, Reference Designation Index:
Change Reference Designation M1 H MFR. OR MIL. PART NO. and -HP-
PART NUMBER to read 1120-0048.
Replacement parts common to rack mount instruments (400DR/HR/LR) only:
ADD DELETE
Description ~hp- Part No. Description -hp- Part No.
Dust Cover 5000-0627
Panel, Front - DR 400D-2R
HR 400H-2B
LR 400L-2B
Cabinet Ass'y 400D-44
Panel, Front - D 400D-2
H/L| 400H-2A
Bezel 5020-0137
Bracket, Panel Mig. 400D-12B
Insulator, Bushing 400D-41A
Bracket, Mtg. (HR/LR) | 5020-0243
Replacement Parts:
Multimeter Replacement: Change -hp- Part No. to read (HR) 1120-0048; (LR)
1120-0081.
Panel, Front: Change -hp- Part No. to read (HR) 400H-2R; (LR) 400L-2R.
Figure 7-6 and Section VIII:
Change R4, 0698-4116 to 10.31 meg +1% metal film 1 w, -hp- Part No.
0730-0143.
Change R100, 0757-0839 to 10 K +1% metal film 1 w, -hp- Part No. 0730-0029.

HP 400D Specifications

General

Brand	HP
Model	400D
Category	Measuring Instruments
Language	English