7
The BATTERY SAVER Auto-Power Down is a normal power down which also saves all the settings.
HARD POWER DOWN
– Press and hold the ON/OFF key for ten seconds. This forces the MRI-
3000 to shut down and should be used if:
A.
The unit will not power down with a Normal Power Down (1 second hold of the key).
B.
If the MRI-3000 is not performing correctly, menus or cursor keys do not work, or the measurement
screen does not appear correctly formatted.
NOTE:
A Hard Power Down will NOT save the current settings as their data/data corruption may be causing
the firmware issue. If a Hard Power Down needs to be executed the next power on should be the Soft Reset
procedure to perform firmware housekeeping and restore normal operation.
Soft Reset
With the MRI-3000 OFF, Press and hold the ENTER key
Press and release the ON/OFF key to power the MRI-3000 ON.
After power comes on... (~1 second) release the ENTER key
Display will allow you to confirm reset to factory default settings.
When Measurement Screen appears you can recall a saved setting or set desired settings
Menu Keys
These keys bring up the Meter Settings, Options settings, and Memory Operations menus, respectively.
For details, please refer to the
Menus
section, on page 11.
Function Keys
Help Key
The Help key has two modes of operation; First, if no function keys are active (CRSR,
FREQ, etc.) and no menus are open, pressing Help will open the help information for the displayed
Measurement Screen. This includes help with navigation in the screen and adjusting Frequency or Scale
ranges. Second, when a menu is open or a function key is active Context Sensitive Help will open and
provide instructions and options that address that particular open or highlighted menu item or function.
Using the Help key is a great tool for getting started, refreshing your memory on how things work.
SWR/RL
Press the SWR/RL key to directly access SWR & RL. Once there, pressing SWR/RL will alternate
between SWR and Return Loss modes. See section 3
: Measurement Screens
for information on
cycling modes, setup, and scales.
VNA Key
Press the VNA Key to access complex impedance measurements such as Z-Mag, Z-Angle. See section
3
Measurement Screens
for information on cycling modes, setup, and scales.
