Carrier NDK33BN0KB, Operation & Service Manual

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62-61753-21 7-91
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
a. Check Configurations. All must be set for selectable values.
2 Check Software Version
a. Check Microprocessor Software
version.
Upgrade to the latest version of software. Newer ver-
sions of ReeferManager may contain Configurations
that were not present in older versions of Microproces-
sor software.
3 Reconfigure Microprocessor
a. Send settings to Microprocessor. Using ReeferManager and a Configuration PC Card,
write the desired Configuration file to the PC Card,
then load the file into the Microprocessor. Allow the
Microprocessor to reboot itself.
4 Reset Microprocessor
a. Place the SROS in the OFF posi-
tion for 30 seconds, then back to
START / RUN.
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
SROS in the START / RUN posi-
tion.
Microprocessor powers up OK.
d. Check for valid Configuration set-
tings in Configuration List.
Values are set correctly for all parameters.
Alarm is cleared.
c. Valid Configurations can not be
entered.
Replace microprocessor. Refer to Section 5.4