44
Installation and use
SEEDER MAT MCK 2500 SX
8. Troubleshooting
In case of a computer malfunction, perform the simple checks below to find out what
you need to do.
If the problem persists, consult your local dealer or contact
MC Elettronica
Customer
Service.
PROBLEM
CAUSE
REMEDY
Computer does not turn
on
Power cable disconnected
or inverted connection on
battery
a. Check power cable
Display not showing travel
speed or showing
incorrect speed
a. Speed sensor cable
damaged or
disconnected
a. Check cable and
restore connection
b. Speed sensor gap too
large
b. Adjust gap as shown
in par. 3.2.1 on page
13
c. Red head of speed
sensor damaged
c. Replace sensor
d. “C” constant
incorrectly set
d. Check setting of “C”
constant. If necessary
repeat procedure on
page 25
Display non showing
turbine RPM
a
Turbine RPM sensor
cable damaged or
disconnected
a
Check cable and
restore connection
b
RPM sensor gap too
large
b
Adjust gap as shown
in par. 3.2.2 on page
14
c
Red head of PTO
sensor damaged
c
Replace sensor