Fluke 123 - Solving Printing and Other Communication Errors

Fluke 123/124/125
Service Manual
3-30
PAL310.BMP
Figure 3-13. Test Tool Screen for PAL/SECAM
line 310
NTSC262.BMP
Figure 3-14. Test Tool Screen for NTSC line 262
7. Apply the inverted TV Signal Generator signal to the test tool.
You can invert the signal by using a Banana Plug to BNC adapter (Fluke PM9081/001)
and a Banana Jack to BNC adapters (Fluke PM9082/001), as shown in Figure 3-15.
ST8142.WMF
Figure 3-15. Test Tool Input A to TV Signal Generator Inverted
8. Select the following test tool setup:
• Fluke 123/124: press
/ to open the SCOPE INPUTS menu.
• Fluke 123/124: press
to open the TRIGGER menu and choose:

VIDEO on A
The VIDEO TRIGGER sub-menu is shown now. From the VIDEO TRIGGER
menu choose:
SYSTEM:  NTSC or  PAL or  SECAM or  PALplus |
LINE:  SELECT | POLARITY:  NEGATIVE
• Fluke 125: press
to open MENU.