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a. Push the felt box out with tool.
b. Slightly push out the felt pad.
9.2.3 Refill the ink
9.2.4 Put the refilled ink box back to the instrument with the two screws heading upward.
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Personnel not trained by YEASN do not repair the instrument.
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YEASN is not responsible for any accidents resulted from improper servicing.
●
When performing maintenance work, secure a sufficient maintenance space, as Maintenance
work in an insufficient space may result in injury.
●
Manufacturer will provide circuit diagrams, component part lists, descriptions, calibration
instructions to assist to Service Personnel in parts repair.
10. Environmental Conditions and Service Life
10.1 Environmental conditions for normal operation
Environment temperature: 10°C ~35°C
Relative humidity: 30%~85% (no condensation)
Atmospheric pressure: 800hPa~1060hPa
Indoor conditions: clean and without direct high light.
10.2 Environmental conditions for transportation and storage
Environment temperature: -10°C ~55°C
Relative humidity: 10%~85% (no condensation)
Atmospheric pressure: 700hPa~1060hPa
Indoor conditions: good ventilation and without corrosive gas.
10.3 Service life
The service life of the device is 8 years from first-time use with proper maintenance and care.
11. Environmental protection
INFORMATION FOR USERS