ADCMT 7451A - Page 8

7451A/7461A/7461P Digital Multimeter Operation Manual
Table of Contents
C-4
8. MAINTENANCE ........................................................................................ 8-1
8.1 Replacing Fuses ................................................................................................ 8-1
8.1.1 Replacing a Power Fuse ............................................................................. 8-2
8.1.2 Replacing a Protection Fuse ....................................................................... 8-2
8.2 Cleaning ............................................................................................................ 8-3
8.2.1 Cleaning the Outside .................................................................................. 8-3
8.2.2 Cleaning Others .......................................................................................... 8-3
8.3 Calibration ......................................................................................................... 8-4
8.3.1 Preparing for Calibration ............................................................................ 8-4
8.3.2 Calibration Standards ................................................................................. 8-4
8.3.3 Calibration Point ......................................................................................... 8-5
8.3.4 Calibration Procedure ................................................................................. 8-8
8.4 Replacing Parts with Limited Life .................................................................... 8-11
8.5 Product Disposal and Recycle ........................................................................... 8-12
8.6 Storage ............................................................................................................... 8-14
8.7 Transportation ................................................................................................... 8-14
8.8 Notes Regarding Repair, Replacement, and Periodic Calibration .................... 8-14
8.8.1 Contacting ADC CORPORATION for Repair or Calibration ................... 8-14
8.8.2 Address and Phone Number ....................................................................... 8-14
8.9 System Recovery Procedure ............................................................................. 8-15
8.10 Self-Test ............................................................................................................ 8-19
8.10.1 Self-Test ..................................................................................................... 8-19
8.10.2 Display and Key Tests ................................................................................ 8-19
8.11 Error Message List ............................................................................................ 8-21
DIMENSIONAL OUTLINE DRAWING ........................................................... EXT-1
ALPHABETICAL INDEX ..................................................................................... I-1