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Medema A/S
Service manual 1533-2002-S
Programming the technician menu
Access to the menu is achieved by holding down the up arrow
and menu button for approx. 3 seconds.
Enter password (contact Medema Production) using the +/- but-
ton and Next to move to next digit. Press Enter.
You can scroll through the parameters with the +/- button below
the display. The active parameters are highlighted with yellow
letters and blue background.
The parameter is selected by pressing Enter. The actual value
is changed using the +/- key. Confirm by pressing Enter and exit
by pressing the menu button once; wait a moment.
See the summary of the service panel on previous page.
Parameter description
Date Format
Choose between:
ddmmyy - day/month/year
mmddyy - month/day/year
yymmdd - year/month/day
Temp. unit
Choose between Celsius or Fahrenheit. Displays ambient
(Temp. unit is extra)
temperature.
Limited speed
Limited speed On/Off.
(On/Off)
To edit this function you will be asked for a 4 digit code.
From the factory this code is set to be 1234, but it can be
altered by a service technician.
Use the +/- button to each digit. Go to the next digit with the
"Next" button. Confirm with "Enter" Turn this parameter On/
Off – Confirm with "Enter".
Limited speed (value) Limited speed - value.
To edit this function you will be asked for a 4 digit code.
From the factory this code is set to be 1234, but it can be
altered by a service technician. Use the +/- button to set %
value, that you want the scooteres max speed reduced to.
Move in increments of 5%.
Backlight (value)
The displays backlight can be changed in increments of
5%. Typically used in winter or when driving in darkness,
where the intense light from the display may seem annoy-
ing.
Backlight auto
Selecting "On" reduced intensity of the backlight
(On/Off)
automatically when darkness falls or when driving into
a tunnel or similar. Light sensor sits just above the light
switch. See the Control panel.
Backlight threshold
Here max. light intensity is shown in%. Move in increments
of 5%.
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Version 1.0.5 - 2021
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