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Monark 939 E
13
Electronic calibration
First check the brake belt tension. If the belt is too
tight, loosen it a little by moving the force indicator to
about 4 kp and hold it there for a few seconds. Then
the force adjusting servo loosens the belt tension.
To be sure the indicator positions are correct do a
calibration as follows.
1. Press the switch(2) to turn off the power, see
fig: Connections
in part ”Connection to an
external unit”.
2. Adjust the scale mechanically so that 0-index
on the scale and indicator are in line.
3. Move the indicator to 4 kp and hold it there.
4. Turn on the power again. (The green LED on
the lower left side of the bike is lit up when
there is power to the bike.)
5. Hold the indicator at 4 kp until one beep is
heard.
6. Move the indicator to 0 kp and wait for one
beep.
7. Move the indicator to 2 kp and wait for one
beep.
8. Move the indicator to 4 kp and wait for one
beep.
9. Move the indicator to 6 kp and wait for two
beeps.
10. Move the indicator to 0 again.
Calibration is done.
The indicator can now be used to set the bike in
different modes.
Fig: Calibration
1) The pointer’s 0-position
2) Adjusting weight of sinker
3) Locking screw
4) Calibration weight
5) Hook to the calibration weight
6) Pointer at 4 kp
Mechanical calibration
Although all Ergometers are calibrated at the factory
the user may wish to verify this by performing a
mechanical scale calibration. If so please do the
following.
Loosen possible tension in the brake. See ”Scale - zero
adjustment”. Check that scale 0-index is in line with
the pointer(1). See
fig: Calibration
. If adjustment is
needed adjust according to ”Scale -zero adjustment”.
A checked and approved weight(4), 4 kg (Art. No:
9000-211), is attached at(5). See
fig: Calibration
.
At the correct calibration, the indicator should point
to 4 kp on the scale.
If there is a deviation adjust the pointer to the
correct position by adjusting the weight inside the
pendulum(2). To do this the left cover has to be
removed. To adjust the position of the weight, the
locking screw, in the center of the pendulum(3), must
be loosened.
If the pointer shows too low, the internal weight must
be moved upwards. If the pointer shows too high, the
adjustment weight is moved down. This process is
repeated until pointer is in the correct position.
Check the scale calibration once a year or if required
due to service.
Содержание 939 E
Страница 1: ...Manual 939 E...
Страница 2: ...Important Read the manual carefully before using the cycle and save it for future use...
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