The dds (1) part number 97900.0215 Can be powered from the vehicle as follows:

97900.0224;
To switch on the display, press the button (t).



Connection to the motorcycle
The tester requires a power supply voltage within 9 and 16 volts d.C.
Make sure voltage never drops below this limit during operation: this situation could occur during engine starting and idling on motorcycles in which the battery is not in perfect working order. If the tester detects a power supply voltage lower than 9 volts, the current procedures will be reset; when the voltage returns to the acceptable tolerance limits the procedure must start again from the beginning.
The dds diagnosis instrument (1) may be powered from the motorcycle in any one of the following ways:


97900.0227S; then connect the supply and diagnosis cable outlet (r) with the battery adaptor (5) part no.
97900.0228 And the adapter to the bike battery.



Note
For connection of the various devices required for self-diagnostic procedures, consult the instruction handbook supplied with the tester.
Description of the diagnosis instrument (dds)
Dds diagnosis instrumentLow hands free key (hf) battery level
The activation of this (amber yellow) "warning" indicates that the hands free
system has detected that the battery that
permits the active key (a) to communicate and turn the vehicle on is almost
discharged.
Note
In this case replace as soon as possible the battery as indicated in sect.
6 - ...
Testing the battery charging system
Note
The on-screen icons used during this procedure are explained in a table at
the end of this section.
You can determine the engine rpm required for generator to produce just
enough current to charge battery, feed the
injection ignition system and all electric items fitted to motorcycle. Wh ...
Removing the valves
Raise the rocker arm (3) and remove the opening shim (5) from the valves with
a pair of pliers.
Push down the closing rocker arms (16) and (4) and the closing shim (7).
Remove the half rings (6) from the valves with a magnetic screwdriver. Extract
the closing shims (7) from the valve ...