Fluke 123 User Manual

Fluke 123/124
Users Manual
8
Resetting the Test Tool
If you want to restore the test tool settings as delivered from
the factory, do the following:
c Turn the test tool off.
d Press and hold.
e Press and release.
The test tool turns on, and you should hear a double beep,
indicating the Reset was successful.
f Release.
Now look at the display; you will see a screen that looks
like Figure 1-2.
The F4 key of Fluke 123 is used to control the contrast; in
Fluke 124 this key is used to switch the cursors on.
Fluke 123
Fluke 124
Figure 1-2. The Screen After Reset

Fluke 123 Specifications

General

Bandwidth	20 MHz
Sample Rate	25 MS/s
Channels	2
Input Impedance	1 MΩ
Display Size	5.7 inches
Temperature Range	0 °C to 50 °C
Dimensions	232 mm x 115 mm x 50 mm
Display	Digital LCD
Memory Depth	512 points per input
Battery Life	7 hours
Weight	1.2 kg
Safety Category	CAT III 600 V