Drive.system.electronic.board.diagnostic.table - Advance acoustic Adfinity 17ST Pressure Washer

TROUBLESHOOTING (Continues)
DRIVE SYSTEM ELECTRONIC BOARD DIAGNOSTIC TABLE
No. of flashes (*)
Drive system/brush enabling
1 microswitch closed when starting the
machine
2 Faulty speed potentiometer
3 Faulty speed potentiometer
Speed potentiometer off neutral when
4
starting the machine
5 Thermal protection
6 Faulty drive system electronic board
7 Overcurrent output
8 Missing power connection
9 Low battery voltage
10 High battery voltage
11 Overload output
12 (Not applicable)
13 Ignition key wrong sequence
14 Software error
(*) Flashing of led (A) of the drive system electronic board (B)
Adfinity
Meaning
A
17 ST, 20 ST, 20 D, X 20 D, X 20 C, X 24 D
TM
SERVICE MANUAL
Check the microswitch adjustment
Check both speed potentiometers
Check both speed potentiometers
Check the speed potentiometer adjustment
Check the drive system motor electrical input
Replace the drive system electronic board
Check the drive system motor electrical input; if the electrical
input is normal, replace the drive system electronic board
Check the drive system fuse and the drive system electronic
board wiring harness; if the fuse and the wiring harness are
normal, replace the drive system electronic board
Charge the batteries
Check the batteries
Check the drive system motor electrical input
--
Check for false contacts in the ignition key – function
electronic board – drive system electronic board circuit
(orange cables)
Replace the drive system electronic board
B
9096982000(1)2007-02
ENGLISH
DRIVE SYSTEM
Action
53
S301565A