7
−
104
62-11389
Alarm
NO.
Steps
Alarm/Cause
Corrective Action
238
CONFIGURATIONS 1 ERROR
•
TRIGGER–ON: There is an error in the Configuration settings that are stored in the microprocessor
memory.
•
UNIT CONTROL: Incorrect Configuration(s) will be automatically set for default value.
•
RESET CONDITION: Auto Reset when valid Configuration(s) are entered, or alarm may be
manually reset by turning the unit off, then back on again
NOTE: Follow the steps below until a problem is found. Once a repair or correction has been made, the active
alarm should clear itself (see reset condition above). Operate the unit through the appropriate modes to see if
any active alarm occurs. Continue with the steps below as necessary.
1
Check Configurations
Check Configurations.
All must be set for selectable values.
2
Check Software Version
Check microprocessor software ver-
sion.
Upgrade to the latest version of software. Newer ver-
sions of ReeferManager may contain configurations
that were not present in older versions of micropro-
cessor software.
3
Reconfigure Microprocessor
Send settings to microprocessor.
Using the latest version of ReeferManager and a
Configuration PC Card, write the desired configura-
tion file to the PC Card, then load the file into the mi-
croprocessor. Allow the microprocessor to reboot it-
self.
4
Reset Microprocessor
a. Place the Main Power switch in the
OFF position for 30 seconds, then
back to the desired position.
Microprocessor powers up OK.
b. Check for valid Configuration set-
tings in Configuration List.
Values are set correctly for all parameters.
Alarm is cleared.
c Disconnect positive battery cable
from the battery, wait 30 seconds,
then reconnect and place the Main
Power switch in the desired posi-
tion.
Microprocessor powers up OK.
d Check for valid Configuration
settings in Configuration List.
Values are set correctly for all parameters.
Alarm is cleared.
c. Valid Configurations can not be
entered and alarm remains active.
Download and replace microprocessor. Refer to
Section 5.7.