Product specifications

8 TROUBLESHOOTING
85
Q FLO1: Flow rate 1 (optional)
Flow rate deviates from the specified range.
Sample flow rate deviates from the specified range (0.4 L/min to 1.0 L/min).
Tip
Flow rate can be checked on the ANALOG INPUT screen (Fig. 59 on page 48).
Note
For replacing parts, contact us.
Q I2C0: I
2
C communication error ID0
This is an internal error.
Contact us.
Q CF: CF alarm (optional)
There is a problem with saving data to the CF during data logging.
Note
The data logging capability is optionally available.
For the CF-related features, refer to the Instruction Manual for APXX-370 Series Compact Flash
Memory.
Possible cause Remedial action Reference
There is a leak on the measured
gas line or the calibration gas
line.
Check to see whether the measured gas line and the
calibration gas line are connected properly.
If either or both of these gas lines are disconnected,
connect them properly.
If your remedial action is unsuccessful, contact us.
page 3
The pump performance
deteriorates or the pump stops.
Replace the pump diaphragm or the pump unit. ---
Possible cause Remedial action Reference
The CF is not connected. Insert a CF that has sufficient free space. ---
The CF has no free space.
Format the CF or insert a CF that has sufficient free
space.
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