strength, and a faster recovery time after the muscle has been fatigued or
injured. The 15R has one of the worlds longest contraction times. ( 100
seconds) It is quite strong and feels like an intense deep tissue massage. When
you rst activate it make sure the intensity controls are set to level 1 and then let
the program run for a few minutes so that your muscles can get used to the new
sensation. Use caution when you rst try it, the program will surprise you so be
sure to start off on the lowest possible settings..
POWER INDICATOR LIGHT - A small light that is located on the center left
of the faceplate. The light is red and it will light up and stay that way for as long
as the PowerStim 15R is on. When the unit is turned off, the red light will also
be off.
STIMULATION INDICATOR LIGHT - This small light is located in the
middle of all of the “Channel Squares” on the middle right side of the faceplate.
The light itself is red and will blink on and off indicating when the PowerStim
15R is sending power to the channels. While the light is on, the machine will be
sending power to the channels thus stimulating your muscles. When it is off it
means the machine is resting and not sending power to the channels.
FREQUENCY CONTROL KNOB - Located on the bottom left hand side and
is labeled “FREQUENCY” above it. It can be adjusted from 45 to 150 Hertz.
The frequency of the pulse is basically how fast the pulse is stimulating your
muscles. In simple terms, think of the electronic stimulation pulse as someone
tapping on your muscles, the more you turn this knob up the faster the tapping
gets. Start on the lowest setting of 45Hz and slowly work your way up.
RELAXATION CONTROL KNOB - This knob is located directly to the right
of the “frequency” knob and is labeled “REDUCE” above it. It can be adjusted
between 3 and 45 seconds. What this knob does is give your muscles time to
relax in-between contractions. The more you turn it up, the longer the time gets
between stimulation. The machine simply takes a break and lets your muscles
relax for an adjustable period before continuing the contractions.
STIMULATION CONTROL KNOB - It is located directly to the right of the
“reduce” knob and is labeled “STIM.” It can be adjusted from 1 to 100 seconds.
What this knob controls is the muscle contraction time. The more you turn it up,
the longer of a time period your muscles will be constantly stimulated.
INTENSITY CONTROL KNOBS - There are 4 of these on the right side of
the faceplate and each of them controls a channel. Notice the squares on the
front of the unit with “Channel 1”, Channel 2”, “Channel 3”, and “Channel 4”
marked on them and in each square is an intensity control knob. These knobs
control ONLY that channel that they are located in the square with and can be
adjusted from 0-10 levels. These knobs control the power level for that channel.
Level 0 is off, and when you turn the knob to the right there will be a “click” and
you can adjust the power level from 1-10. When starting off stay on very low
settings and gradually turn the power up to a comfortable level.
USING THE CONTROLS PROPERLY
How to Firm, Tone, Repair and/or Build Muscle
In order to rm, tone, repair and/or build muscle you will want to eventually get
to the point where you have a longer stimulation time, a shorter relaxation time,
and a fairly high level of energy owing through the electrodes. However, it
takes a little time to reach optimum exercise levels and this conditioning time
will vary with each individual according to their body fat and muscle tissue
content.
Start slowly by setting the Stimulation Control Knob between 5-10 seconds.
This is how long your muscle will have a constant contraction until it gets a
rest period. Then set the Relaxation Control Knob at 10 seconds as well. This
will be the time your muscle will rest before the machine begins contracting
your muscle again. After that, set the Intensity Control Knob(s) to level 1 and
slowly begin to turn it up. Continue to adjust the intensity settings until you are
comfortable. If you feel the power is a little strong, turn it down. You do not
want to over-work or strain your muscles so that is why we recommend these
low settings when rst starting off. We want all users to be comfortable and
condent with the machines and have a pleasant experience. You can increase
your intensity as your muscles become stronger and can tolerate high levels of
stimulation.
When you are comfortable with the stimulation time of 10 seconds you should
gradually increase in 5 second intervals to the time that is most conducive to
your body. At this time keep the relaxation period at around 5-8 seconds. In
doing so you have lowered the ratio of time between muscle stimulation and
relaxation times. This is heading towards your ultimate goal of longer stimula-
tion times and shorter relaxation times. Again, use these settings at a comfort-
able level until the muscle movement tells you that you are ready to increase the
settings. During these increases in stimulation time you will gradually increase
the intensity of the energy owing through the electrodes by slowly turning up
the Intensity Control Knobs to comfortable levels.
YOUR ULTIMATE GOAL
• THE HIGHEST POSSIBLE STIMULATION TIME
• THE LOWEST POSSIBLE RELAXATION TIME
• THE HIGHEST POSSIBLE INTENSITY SETTING
• ALL CONSISTENT FOR THE MOST EFFECTIVE AND COMFORT-
ABLE WORKOUT
It takes time to reach the higher settings if you have done little or no exercise
recently. Soft muscle tissue can handle only short contractions and requires
longer periods of relaxation time when you rst start to exercise. As you use
your PowerStim 15R the muscles you exercise will continue to get stronger thus
allowing you to move up to longer stimulation times and higher intensity levels.