PowerMaster II RF Wattmeter www.arraysolutions.com Rev 4.1 - February 23, 2017
OPTIONS
o Software – Power Master Basic II is free and download-able from the Array Solutions website.
o Additional couplers – 3 kW, 10 kW, VHF, UHF and QRP couplers
o Firmware updates are announced on the web site and through the Array Solutions user group. Use the Firmware Updater program
from our web site to update the flash memory in the meter.
IN CASE OF TROUBLE
The PowerMaster is well designed and should give you
many years of trouble-free service. Most of the
problems you will encounter usually occur during
installation and startup. If the items below aren't
sufficient to help you solve your problem, please give
us a call.
Unit will not come on
Check power connections. Is the unit on? DC Polarity
OK?
High VSWR displayed; no forward power displayed
Be sure that the SOURCE input to the Directional
Coupler goes to your transmitter (or amplifier).
Be sure your interconnection cable is fully seated in
both the display and coupler.
VSWR doesn't change when adjusting a tuner
Be sure that you have installed the Directional Coupler
AHEAD OF the tuner. If your rig has an internal tuner,
you should turn it off to make the most accurate
measurements.
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