STACK ST8130 Series Road Car Display Systems
Chapter 6. Troubleshooting
Users Guide
53
No.
Symptom
Possible Cause
Remedy
Notes
9
Fixed pressure
reading of 0 PSI or
0.0 Bar or
suspected
low/slow reading
Pressure sensor
has failed
Replace sensor
Faulty sensor
connections
Check pressure
connections
Check plumbing
for a blockage
(kinks in flexible
hoses)
10
All sensors show
fixed high values
Switch 1 (Peaks)
faulty
Replace switch
Disconnect
switch. If values
return to
normal, replace
switch.
Faulty switch wiring
Check switch wiring
Check wiring for
short between
connector pins
K and H (earth)
11
Displays pressure
values too low and
temperature
values too high
Low Battery voltage
Recharge battery
The system
does not give
accurate
readings when
voltage is below
9.0V
12
Peak values not
updated
Gate value set too
high
Change Gate RPM
in the display
configuration menu
Peak values
only updated
while the engine
RPM is greater
than the Gate
value
Internal memory
battery dead
Return unit to Stack
for new battery
service
Display shows
!! Internal
Battery Low !!
warning on
power up