EPD/HB/40521/000
ISSUE 5
EPD TECHNICAL HANDBOOK Page 71
3. If the unit is to be restored to operational use, clear down all faults on
display and in the Fault Status Record, using EasyEPD2. This is to
ensure that any subsequent faults are detected.
Control Module
Code Text as displayed by
EasyEPD2
EPD
Action
Recommended
Customer Action
Remarks
010 Control Module Error -
Critical
Comms
only
Reset unit. Return
to supplier if recurs.
More than 2 consecutive resets.
Cause of reset to be identified.
011 Control Module
Watchdog Timed Out
Reset -ditto- S/W processing fault, possibly
micro-controller fault.
012 Control Module CRC
Failure
Return to supplier. Supplier to re-initialise EPD
EEPROM and re-calibrate
013 Control Module RAM
Failure
Halt Reset unit. Return
to supplier if recurs.
Only runs from self-test,
typically every 15 minutes.
Other problems may well occur
before this time.
014 Control Module Stack
Overflow
Reset -ditto- Only runs from self-test,
typically every 15 minutes.
Other problems may well occur
before this time.
015 Control Module Asic
Fault
Halt Return to supplier. This test performs a read/write
test on the digital ASIC.
Unrecoverable — other knock
on errors may occur. Replace
ASIC
016 Control Module
Unexpected Battery
Low
Logged
in Event
Store
Return to supplier if
occurs regularly.
See Note 1 below.
Texas chip has flagged bat low
or has reset and (Power
converter is off and no reset)
Note 1. This fault can occur when the battery cap is fitted if intermittent contact occurs. In this
event remove the battery cap, wait at least 10 seconds, then fit the battery cap again.
Comms Module
Code
Text as displayed by
EasyEPD2
EPD
Action
Recommended
Customer Action
Remarks
020 Comms Module Error Reserved for future use
To Next Page
Loading...
Need help?
General
