KANOMAX 3900 Portable Particle Counter - Manual (Page 86)

9. Troubleshooting 79
Symptom Possible Cause Maintenance
【 LD ERR】 The laser may be damaged. Return the instrument to your distributor or to your
KANOMAX service center for repair.
The flow channel may be interrupted. Make sure that the inlet and outlet are not blocked. 【 FLOW ERR】
The pump may be damaged. Return the instrument to your distributor or to your
KANOMAX service center for repair.
【 BATTERY ERR】 Power capacity is low. If using a rechargeable battery, charge the battery.
If using AC line, the line may have problems.
【 OVER ERR】
The instrument may be being used
outside the operating environment in the
specifications. Inside the optical system may be dirty.
Attach the zero filter to the inlet and perform aging.
【 STORAGE ERR】
1) The internal storage failed. Return the instrument to your distributor or to
your KANOMAX service center for repair.
2) The internal storage capacity is low. Delete data files after copying them to a PC.
【 Alarm】 Reading exceeds the Alarm setting value.
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