Promote your assets
35
5.2
5.2
5.2
5.2
Common Failure & Troubleshooting
5.2.1
5.2.1
5.2.1
5.2.1
Frequently Asked Questions
1)
Generally, how long is required for the instrument to charge?
a)
USB charging: 5-
7 hours;
b)
AC adapter for charging: 3-4 hours.
2)
How often should the instrument be calibrated and maintained?
It is suggested that the user should calibrate the instrument once every six
months.
3)
How to protect the sensor?
The internal sensor of this instrument belongs to precision instrument. The sensor
part cannot be assembled and disassembled without authority.
4)
What can you do if you forget the instrument code?
If the user forgets their password, you can at state of Figure 3-2 or 3-3 , and press
the CL key, enter the password interface, enter the password of the factory
settings:0421.Press Enter key to restore the factory code 0000, Then users can
enter the menu for operations (includes reset your password
）
.
5.2.2
5.2.2
5.2.2
5.2.2
Fault Analysis & Troubleshooting
Table 5-1
Faults
Reasons
Solutions
Remarks
Zero point is not
at the expected
position.
Zero drift
Calibrate Zero Point.
Professionals
Calibration.
Measuring
values remain
the same.
The sensor is not
installed properly
Reinsert the sensor.
Low concentration of
the tested gas
Recharge gas for calibration
System halted
Auto
Restart the system.
No values are
The power indicator
Reconnect the motherboard
