Table of Contents
Advertisement
USBCANFD-100U-mini
USBCANFD Series CANFD Interface Card User Manual
4. Inspection and Maintenance
The main electrical components of USBCANFD-100U-mini are semiconductor components. Although it has a
long service life, it may also age fast under incorrect conditions. Periodic inspections should be carried out to
ensure that the required conditions are maintained. It is recommended to check at least once every 6 months to a
year. Under unfavorable environmental conditions, more frequent inspections should be carried out.
If you encounter a problem during the maintenance, see Table 4.1 to identify the fault cause. If the fault
persists, contact Guangzhou ZLG Electronics Co., Ltd.
No.
Item
1
Power supply
Surrounding
environment
2
3
Installation and
Wiring
Table 4.1 Inspection and maintenance
Inspection
Check for voltage fluctuations at the
power supply side
Check the ambient temperature
(including the internal temperature
of the enclosed environment)
Check the ambient humidity
(including the internal humidity of
the enclosed environment)
Check for dust, powder, salt, metal
chips
Check that water, oil or chemical
spray should not touch the
equipment
Check for corrosive or flammable
gases in the equipment area
Check vibration and shock levels
Check the noise source near the
equipment
Check that each unit is securely
connected and has been safely
locked with the next unit
Standard
USB port power +5V
DC
-40° C ~ +85° C
The relative humidity
must be between 10%
and 90% when there
is no air conditioner
No accumulation
No spray touches the
device
No corrosive or
flammable gas
Vibration and shock
are within the
specified range
No significant noise
signal source
No looseness
©2021 Guangzhou ZLG Electronics Technology Corp.,Ltd.
11
User Manual
Action
Use a voltmeter to check the
power supply at the power
input. Take necessary
measures to keep the voltage
fluctuation within the range
Use a thermometer to check
the temperature and ensure
that the ambient temperature
is kept within the allowable
range
Use a hygrometer to check
the humidity and ensure that
the ambient humidity is kept
within the allowable range
Clean and protect the
equipment
To clean and protect the
equipment
Check by smelling or using a
sensor
If necessary, install gaskets
or other shock absorbers
Isolate the device from the
noise source or protect the
device
Press the connectors
together completely and lock
them with the slider
Advertisement
Table of Contents
