Attention
3
• HE70x/80x/81x are not waterproof. Do not connect loggers with computer
when the logger is on water.
• Plastic shell is ABS, flame retardant, not resistant to acid and alkali.
• If repair is needed, only authorized technician could do the repair.
• The instrument configuration by 1 x 6LR61 (9V) battery is not rechargeable.
• USB power supply (5V) cannot let the Data Logger work.
Section 4.1
-
LCD Screen Dim
Section 4.2
-
Recording (LOG) are Automatically Stop
Reason:
• When the battery level is low, there will not be sufficient power to support
recording function of the logger.
Solution:
• Replace the battery.
Reason:
• Insufficient battery or the environment temperature is too low or too high.
Solution:
• In the case of insufficient battery, please replace the battery. If resulted from
environment temperature, please immediately take the logger out of the
environment.
Section 4.3
-
Software “Runtime Error”
Reason:
• OS forbid software creating files.
Solution:
• Run the program (software) as an administrator.
• Install software in D or E drive if available.
• A data logger name cannot contain any of the following characters: \ / :
* ? “ < > |
• Software’s installation path cannot include Chinese character or garbage
character.
Section 4.4
-
Check COM Port Number
Press “Win” + “R” in keyboard -> Run “devmgmt.msc” to Open “Device
Manager” in Windows-> Expand “Ports (COM & LPT)” -> “USB-serial CH340
(COM No.)” is the Data Logger.
FAQ
4
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