5
CONTROL BUTTON
The CableMaster 200 has a single buon to both start a test and select other funcons
and opons. Presses of less than about 1 second (short press) and more than 1 second
(long press) are recognized dierently.
1. Cable Tesng (short press): With the CableMaster 200 o, each short press of
the buon causes a cable test to be executed and the results displayed for 20
seconds before powering o. “TEST” is displayed while tesng is being performed.
If another short press occurs before the 20 second me out another test and 20
second me out begin. If the buon is pressed and held unl “LOOP” is displayed
and then released, tests are run connuously and the display updated. The
CableMaster 200 will turn o automacally if there is no test result change for 5
minutes. A long press of the buon will cause the CableMaster 200 to exit cable
test loop mode and enter mode selecon as discussed below.
2. Mode Selecon (long press): Starng with the CableMaster 200 o, a long press
of the buon will cause the CableMaster 200 to enter mode selecon. In mode
selecon the CableMaster 200 cycles through cable test and tone generator
modes. The mode displayed when the buon is released will begin execuon. From
powered o, the modes in order are:
• LOOP: Cable test that loops connuously unl it mes out or is exited by a long
press that reenters mode selecon. Used to troubleshoot intermient problems.
• Four Tone Cadences (Hi Lo 1, Hi Lo 2, Hi, Lo): The next four modes are all tone
generator modes with dierent sounds. The “Hi Lo” tones are made up of two
frequencies with dierent mings. “Hi” and ”Lo” are single frequency. Once in a
tone mode, short presses change the pins carrying tone. The pins with tone are
displayed. In a tone mode, the Jr. will turn o automacally 30 minutes aer the
last buon press or by exing to mode select with a long press.
• OFF: When the buon is released with “OFF” displayed, the Jr. will power o.
Once in one of the above modes, OFF is the rst mode oered upon exing to
mode select. To select a dierent mode other than OFF, connue to hold the
buon down and the next mode in rotaon will be displayed next.
• CABLE: The cable test mode is the single cable test mode with 20 second
meout that a short press from powered o executes.