Write-Protecting For Preset Data; Using The Jrl-2000F As A Dummy Load - JRC JRL-2000F Manual

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SPECIAL OPERATIONS
7
7.2 Write-protecti ng Preset Data
7.3
The preset data stored during automatic tuning operations can be protected against inadvertant
erasure or changes by locking the lruNEI switch. This makes it impossible to implement the
automatic tuning operation.
To perform this operation:
G) Turn off the IPOWERI switch.
®
While holdingdown the lruNEI switch, turn the IPowERI switch on. The lruNEI switch
will now be locked
To undo this operation, simply repeat the above steps.
Using the JRL-2000F as a Dummy Load
The JRL-2000F can be used as a dummy Ioad with an input resistance of 100 W. The operable
frequency range is 1.8-30 MHz.
To activate the dummy Ioad setting:
G) Turn the IPOWERI switch off.
®
While holding down the
~
switch, turn on the IPOWERI switch. [EQI is blinked
in the central display and the JRL-2000F functions as a dummy Ioad for the exciter
until the IPOWERI switch is turned off. When turned on again, the JRL-2000F returns
to normal operation.
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