Teledyne API - Model 200EH/EM Operation Manual Getting Started
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The following table includes a brief description of the various warning messages that may appear after the
warm-up time. If warning messages persist after 30 minutes, investigate their cause using the troubleshooting
guidelines in Chapter 11. To view and clear warning messages, use the following key strokes:
Table 3-8:
Possible Warning Messages at Start-Up
MESSAGE DEFINITION
ANALOG CAL WARNING The instrument’s A/D circuitry or one of its analog outputs is not
calibrated.
AZERO WRN XXX.X MV The reading taken during the auto-zero cycle is outside of
specified limits. The value XXX.X indicates the auto-zero
reading at the time of the warning.
BOX TEMP WARNING The temperature inside the M200EH/EM chassis is outside the
specified limits.
CANNOT DYN SPAN Remote span calibration failed while the dynamic span feature
was ON
CANNOT DYN ZERO Remote zero calibration failed while the dynamic zero feature
was ON.
CONFIG INITIALIZED
Configuration was reset to factory defaults or was erased.
CONV TEMP WARNING
NO2 converter temperature is outside of specified limits.
DATA INITIALIZED
iDAS data and settings were erased.
FRONT PANEL WARN
Firmware is unable to communicate with the front panel.
HVPS WARNING High voltage power supply for the PMT is outside of specified
limits.
IZS TEMP WARNING On units with IZS options installed: The permeation tube
temperature is outside of specified limits (if installed).
MANIFOLD TEMP WARN
Bypass manifold temperature is outside of warning limits.
O2 CELL TEMP WARN O2 sensor cell temperature is outside of warning limits (if
installed).
OZONE FLOW WARNING
Ozone flow is outside of specified limits.
OZONE GEN OFF Ozone generator is off, which is intentional for the warm-up
period. This is the only warning message that automatically
clears itself after warm up.
PMT TEMP WARNING
PMT temperature is outside of specified limits.
RCELL PRESS WARN
Reaction cell pressure is outside of specified limits.
RCELL TEMP WARNING
Reaction cell temperature is outside of specified limits.
REAR BOARD NOT DET
The CPU is unable to communicate with the motherboard.
RELAY BOARD WARN
The firmware is unable to communicate with the relay board.
SAMPLE FLOW WARN
The flow rate of the sample gas is outside the specified limits.
SYSTEM RESET This message appears every time the analyzer was powered
up.
04521C (DCN5731)