DSP-4000 Series
Users Manual
Setting the Power-Down Timer
To extend battery life, you can set the power-down timer to automatically switch
the test tool to a low-power mode after a selected period of inactivity. You can
also disable the power-down timer.
When the test tool switches to low-power mode, the display goes blank. To
reactivate the display, press C. The test tool turns itself off if not used for 30
minutes after power-down. When this happens, pressing C turns on the test tool
as though it were turned on with the rotary switch.
To set the power-down timer or enable/disable the timer, proceed as follows:
1. Turn the rotary switch to SETUP.
2. Press $ Page Down.
3. Use D to highlight the power-down timer status.
4. Press ! Choice.
5. Use D U to highlight the desired time-out period or the enable/disable status.
6. Press E to accept your selection.
Enabling or Disabling the Audible Tones
To enable or disable the test tool's audible tones, proceed as follows:
1. Turn the rotary switch to SETUP.
2. Press $ Page Down until you see the audible tone setting.
3. Use D to highlight the audible tone status.
4. Press ! Choice.
5. Use D U to highlight the desired enable or disable status.
6. Press E to accept your selection.
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