Product Manual
BIPHASIC / RUSSIAN INSTRUCTIONS
DYNATRON® 25 SERIES™ | OPERATOR’S MANUAL 34
Detailed Biphasic / Russian Setup
If you do not understand the terms contraction, rest, ramp time, pulse duration, or pulse rate; consult the diagrams in the
section of this manual entitled “Biphasic / Russian Parameters.”
1. Press the BIPHASIC or RUSSIAN
When you select this modality, the default settings are automatically selected. If you wish to use the default settings,
you can now increase intensity to the desired level and press START.
Default Setting
Mode............................................... Normal
Cont/Rest Time ................................. 10/30
Time ..........................................10 minutes
Ramp Time .................................... 0.5 sec.
If you wish to change the treatment settings, proceed through the following steps:
2. Choose the TREATMENT.
Use the TREATMENT toggle key to select NORMAL, CO-CONT (Co-contraction), or RECIP (Reciprocal). Connect
the patient lead wire(s) to the channel(s) selected.
3. CONTRACTION/REST
Cycle Times Using the CONT/REST toggle key, choose the CONTRACTION/REST cycle times. Available options
include 10/10, 10/30, 10/50, Continuous, and Custom. e setting of 10/30, for example, means a 10-second
contraction time followed by a 30-second rest time. Note that you may not select Continuous cycle for a Reciprocal
treatment. e Continuous duty cycle is not recommended for electrical muscle stimulation, but may be used for
settings that are intended to eect results other than a muscle contraction.
4. Choose the RAMP Setting (does not aect Continuous treatments).
Press the RAMP TOGGLE key one or more times to select the desired ramp time. Available options include .5, 1.0,
1.5, and 2.0 seconds. e ramp time is applied to both the start and to the end of the contraction time. e ramp time
is in addition to the contraction time itself.
5. Change the treatment TIME (optional).
e default time is displayed. Use the TIME arrow keys to increase or decrease the treatment time.
6. Change the PULSE DURATION and/or PULSE RATE (optional)
Press the MODE toggle key to select RATE/DUR (Pulse Duration). e pulse DURATION (width) and RATE may
be modied for each channel pair (1-2 and 3-4).