ST 500 "Piranha" Operation Manual: Supplement #1 - Functions of the Controls
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10.3. IR DETECTOR
MODE
ESC
go to main menu of device
ENTER
activate /deactivate
DIFFERENTIAL mode
time-axis zoom
F1-F4
FUNC
disabled
10.4. WIRED RECEIVER
ELECTRIC MAINS TESTING
"PANORAMA" (DIFFERENTIAL mode)
ESC or
MODE
go to main menu of device
scaling
(Zoom +)
1
scaling
(Zoom -)
1
cursor positioning
ENTER
turn on
"FIXED-FREQUENCY ANALYSIS"
F2
activate the AUTOMATED mode
F3
activate/deactivate
DIFFERENTIAL mode
F4
activate/deactivate
Attenuator
F1 FUNC
disabled
1
- the scaling is centered on the selected frequency (at cursor
position)
"PANORAMA" (DIFFERENTIAL mode) FIXED-FREQUENCY ANALYSIS function
MODE
go to main menu of device
ESC or
ENTER
turn off (step back)
F2
toggle modulation
(FM/AM)
F3
turn on
OSCILLOSCOPE
F4
activate/deactivate
Attenuator
cursor positioning (frequency tuning)
F1
FUNC
disabled