Monark 839 E, Manual

Page: 26 / 40

Monark Ergomedic 839 E
26
Computer Reference
7.5 Menu 4: Analog control
Instructions how to connect an external ECG de-
vice with analog control.
Get the correct analog cable for the ECG de- 1.
vice in use.
Connect the cable to the output for analog 2.
control on the ECG equipment.
Connect the other end of the cable to the 3.
analog input on the Ergomedic 839E.
Switch on power for the External equipment 4.
and the Monark Ergometer.
Start the analog control program on the exter- 5.
nal device and set a power that corresponds
to a voltage of minimum 2.5 Volt (normally
corresponding to 250 watts). This has to be
done to be able to calibrate the power setting
on the bike with the signal that comes from
the External device.
Push ‘99’ on the handheld unit. You will then 6.
come to the service menu.
Then push ‘8’ – Set analog. 7.
Choose ‘3’ – Watts. If the analog signal from 8.
the External device has not been set to earlier
indicated signal level the display will show as
follows:
Input signal low
- below 2 V.
Can not adjust. Push Enter.
If this is the case – start again from point 4.
On the 839E handheld display the following 9.
will show up:
Choose analog
- Watt
-
Put in the corresponding Watt value from the
External device and press ‘Enter’. The dis-
play will now return to the Service menu.
Press ‘0’ – Exit – to get back to the main 10.
menu.
Press ‘4’ – Analog control. The display will 11.
now show in line three the power in Watts,
that corresponds to the power which is set on
the External device.
When setting up the Ergomedic 839E next time
you only need to push ‘4’ – Analog control –
since the set up already is saved in the memory
of the bike
7.6 Menu 5: Calibration
Under menu 5 you calibrate the electronics. For
further instructions see chapter ”5.4 Calibration
electronics”.