User manual

Chapter 8: Internal Devices
Automatic Shutdown Process
8580/8590 Vehicle-Mount Computer User Manual 123
Figure 8.2 Automatic Shutdown Program Flowchart – Part 2
T < 5° C
Heating
available?
T > 10° C
Temp.
Sensor
faulty
T < -25° C
T > 70° C
flashing
Heating off
Heating off
Ignition off
Ignition on
Delay time
elapsed
T > 70° C
T < -25° C
Temp.
sensor
faulty
flashing
Heating on
Heating off
Waiting for
switch-off
Sensor faulty
flashing
Device off
20s
Dead time
elapsed
R
R
R
R
R
R
R
G
R
R
PC OFF
MAINPOWER ON
Delay condition
Yes
No
Shut down time
(switch off time)
elapsed
Normal
RUN
G
R
GR
G
PC ON
PC ON
PC ON
RUN
Heating MPC 6
T = Temperature
t = Time
DC+ = Ignition
switched
G = Power LED
R = Temp. LED
Flashing =
PC ON
= Computer is power supplied
PC OFF
= Computer without power
OFF =
ON=
R