GVM Pro SD200B Bi-Color LED Mon(200W) - Manual (Page 18)

16
SIMPLE FAULTS AND
TROUBLESHOOTING
Phenomenon Check the product Troubleshooting
The switch
indicator does
not light up.
After the APP
enters to add a
device, the
Bluetooth of the
device cannot be
searched.
The APP fails to
connect to the
network
configuration of
the device.
The device
cannot be
searched after
being removed
from the APP.
The device in the
APP cannot be
clicked to enter
the control.
① W h e t h e r t h e c o n n e c t i o n
between the lamp and the
power supply is normal.
②When using a lithium battery to
supply power, make sure that
the battery does not have "low
battery" protection.
Check whether the device is
normally turned on and whether
it has been bound by another
person's connection.
Check whether the device is
turned on normally and whether
it has been bound by another
person's connection; check
whether the Bluetooth and
network conditions of the mobile
phone are good.
Whether to remove the device
when the device is offline or
when the network condition is
not good.
Check whether the device is
online (displays a small green
dot); if it is offline, follow the
steps for network connection
failure to check.
Make sure the adapter is well
contacted with the power plug.
Use the product after charging
the battery.
Normal steps:
①The mobile phone turns on
the Bluetooth and network
data functions, and the
Android system needs to
t u r n o n t h e l o c a t i o n
permission;
②Reset the device Bluetooth.
After resetting the device's
Bluetooth and restarting the
App, try to connect again.
After resetting the device's
Bluetooth, search and add the
device again.
Restart the device, wait for 5
s e c o n d s , a n d i t c a n b e
controlled when it is displayed
as online; reset the device's
Bluetooth, and add the device
to the device list again.