
Playback Speed
PRESS AND HOLD PEAK button to edit settings.
HIGHLIGHT desired playback speed with MENU and PEAK
buttons.
After a small delay, the highlighted selection will save.
1:1 plays back in real time.
1:3 plays back in 1/3 time.
PRESS MENU button to open main menu.
PRESS and hold PEAK button to enter Option Settings.
TOGGLE through the following options with MENU and PEAK
buttons:
MENU BUTTON: SETUP
1
2
3
Recording Time
PRESS AND HOLD PEAK button to edit settings.
HIGHLIGHT desired length of recording with MENU and
PEAK buttons.
After a small delay, the highlighted selection will save.
1 minute = 100 samples/second.
5 minutes = 20 samples/second.
10 minutes = 10 samples/second.
20 minutes = 5 samples/second.
1
2
3
Recording Threshold (RPM)
When set at 0, recording starts on Remote or
PEAK button press/hold. When set past 0, button
press/hold delays recording start until RPM reach-
es selected threshold.
LED blink: waiting to reach set RPM.
LED solid: actively recording.
PRESS AND HOLD PEAK button to edit settings.
MOVE pointer to desired RPM setting with MENU and
PEAK buttons.
After a small delay, the selected RPM setting will save.
Pulses per Revolution (PPR)
PRESS AND HOLD PEAK button to edit settings.
HIGHLIGHT desired PPR setting with MENU and PEAK
buttons.
After a small delay, the highlighted selection will save.
1
2
3
See Figure 1 (page 3) to determine the correct
PPR setting for your application.
Restore Defaults
PRESS AND HOLD PEAK button to access settings.
PRESS AND HOLD YES button to restore factory settings.
(Press and hold NO to exit the menu.)
1
2
For troubleshooting and technical support, the
factory default settings can be restored.
TX-3 (Playback Tach) Instructions (4-1/2”)
1
2
3
1
2
3
MENU
RESTORE
DEFAULTS
PREV NEXT
MENU
PULSE PER
REVOLUTION
PREV NEXT
MENU
RECORDING
TIME
PREV NEXT
MENU
RECORDING
THRESHOLD
PREV NEXT
Help
PRESS AND HOLD PEAK button to view data.1
Displays contact info and rmware version.
For assistance, please contact us:
Exhaust Gas Technologies
1-800-348-4678
www.exhaustgas.com
MENU
?
HELP
PREV NEXT
MENU
PLAYBACK
SPEED
PREV NEXT
MENU
RPM SET POINT
PREV NEXT
MENU
RPM SET POINT
PREV NEXT
RPM (Trigger) Set Point
PRESS AND HOLD PEAK button to edit settings.
MOVE pointer to desired RPM setting with MENU and
PEAK buttons.
After a small delay, the selected RPM setting will save.
1
2
3
Sets RPM where relay wire will activate relay
or other connected device. Below RPM set
point, trigger wire will be open oat. When
RPM passes set point, trigger wire will pull to
ground.
GREEN WITH STRIPE
+12V
ATTENTION:
Coil resistance
must be 80
OHMS or greater.
Figure 2. Relay Wiring Schematic
86 30
85 87
+12V