Model 400E Ozone Analyzer
Instruction Manual
Getting Started
P/N 04316 Rev: B 35
Table 3-3: Possible Warning Messages at Start-Up
Message Meaning
LAMP DRIVER WARN
CPU is unable to communicate with one of the I2C UV Lamp
Drivers.
BOX TEMP WARNING
The temperature inside the M400E chassis is outside the
specified limits.
CONFIG INITIALIZED
Configuration storage was reset to factory configuration or
erased.
DATA INITIALIZED iDAS data storage was erased.
FRONT PANEL WARN CPU is unable to communicate with the front panel.
PHOTO REF WARNING The O
3
Reference value is outside of specified limits.
PHOTO TEMP WARNING The UV Lamp Temperature is outside of specified limits.
REAR BOARD NOT DET Motherboard was not detected during power up.
RELAY BOARD WARN CPU is unable to communicate with the relay board.
SAMPLE FLOW WARN The flow rate of the sample gas is outside the specified limits.
SAMPLE PRESS WARN The pressure of the sample gas is outside the specified limits.
SAMPLE TEMP WARN
The temperature of the sample gas is outside the specified
limits.
SYSTEM RESET The computer has rebooted.
O3 GEN LAMP WARN
The UV Lamp or Detector in the IZS module may be faulty or
out of adjustment.
O3 GEN REF WARNING
The UV Lamp or Detector in the IZS module may be faulty or
out of adjustment.
O3 GEN TEMP WARN
The UV Lamp Heater or Temperature Sensor in the IZS
module may be faulty.
O3 SCRUB TEMP WARN
The Heater or Temperature Sensor of the O
3
Scrubber may
be faulty (Optional Metal Wool Scrubber only.)
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