Appendix A: Errors
CD14 Tester & CD AutoPlus Autosampler User Guide—75-108-800 Rev. B—31 May 2021 128 of 130
EAR99 technology subject to restrictions on cover page.
CD14 Tester Errors
Error
Code
Error
Category
Error Message Title Fault Check the Following
2024 5
Spindle X board
configuration initialize
error
mcode=0x100,
configuration
initialization.
1. First time power up
2. I2C problem
3. Spindle control board failure
2025 5
Spindle X board
EEPROM error
mcode=0x200,
configuration
initialization.
1. I2C problem
2. Spindle control board failure
2026 5
Spindle X board serial
command overflow
mcode=0x400, serial
port overflow.
1. RS232 problem
2. Spindle control board failure
2027 5
Spindle X board task
overflow error
mcode=0x800, task
overflow.
1. Internal problem
2. Spindle control board failure
2028 5
AutoMag X
communication
recovery
2029 5
AutoMag X return home
check error
2500 5
Heater communication
error
The tester and heater
are not communicating.
1. Heater power
2. Heater connection
2501 5
Heater probe 1 failure
(control probe)
ecode=1, Heater cannot
communicate with Inlet
temperature probe.
1. Inlet probe connection
2. Inlet probe failure
3. Heater board failure
2502 5
Heater input power
(mains) error
ecode=0x80, heater
failure
1. Emergency thermo-switch has
tripped breaking the connection
between the heater and power
source.
2. Heater coil connection
3. Heater coil failure
4. Heater board failure
2503 5
Heater thermistor
sensor failure
ecode=4, Heater cannot
communicate with
safety probe.
1. Safety probe connection
2. Safety probe failure or no
water flow in heater
3. Heater board failure
2504 5
Heater watchdog timer
reset
ecode=0x40, did not
receive command for 15
seconds
1. Check connection to main
control board.
2. Check main control board.
3. Heater board failure
2505 5
Heater configuration
memory failure
mcode=0x100,
configuration
initialization.
1. First time power up
2. I2C problem
3. Heater board failure
2506 5 Heater fan failure ecode=8, fan failure
1. Check fan connection.
2. Fan failure
3. Heater board failure
2507 5 Heater pump failure ecode=0x20, fan failure
1. Check pump connection
2. Pump failure
3. Heater board failure
2508 5
Heater board I2C bus
failure
mcode=0x200,
configuration
initialization.
1. I2C problem
2. Heater board failure
2509 5
Heater board serial port
overflow
mcode=0x400, serial
port overflow.
1. RS232 problem
2. Heater board failure
2510 5
Heater board
background task
overrun
mcode=0x800, task
overflow.
1. Internal problem
2. Heater board failure
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