This manual is the service manual for Fluke ScopeMeter series oscilloscopes. It mainly introduces the safety use and characteristics of the oscilloscope.
This document serves as a comprehensive service guide for the Fluke ScopeMeter 9281. It provides detailed information on safety precautions, instrument characteristics including display and signal acquisition modes, and specific technical data for inputs A & B.
The manual includes extensive sections on circuit descriptions for digital and analog components, performance verification procedures, and calibration adjustment steps. It also details disassembly instructions, corrective maintenance techniques, troubleshooting guides for PCBs, and a complete list of replaceable parts.
| Display Type | LCD |
|---|---|
| Useful Screen Area | 84 mm x 84 mm |
| Resolution | 240 x 240 pixels |
| Backlight Type | CCFL |
| Brightness | 50 cd/m2 |
| Input Impedance | 1 MΩ ±1% |
Servicing described in this manual is to be done only by qualified service personnel.
The instrument must be disconnected from all voltage sources and batteries must be removed before it is opened.