GVM -680RS Manual page 19

Phenomenon
Check if the mode were set as
The brightness/
slave mode, lightness and color
color temperature
temperature of the products
knob is out of
cannot be controlled in slave
control
mode.
The product is in
Check if the product is "OFF"
the "ON" state,
because of the APP of the
the display and
mobile phone.
lights are not on
Check whether the device is
APP can't in APP mode and whether
connect "BT_LED" is displayed on the
APP
In RGB mode, Check whether the color purity
the lamp beads SAT value is too low or 0; the
have no RGB color purity value is 100, the
color. color difference is most obvious.
Check the product
17
Solution
Pressthe"MODE"button for once,
switch the mode from slave mode
to master mode.
Press the "ON/OFF" button once
again.
Normal steps:
① Switch to APP mode after
turn on;
② Turn on bluetooth and GPS on
the phone
③ Open the APP, search and
connect to Bluetooth BT_LED
①
In the Master mode / Rotate
m o d e , l i g h t l y p re s s t h e
compound knob button to
switch to SAT, then turn the
compound knob button to
increase the color purity;
② In WIFI mode, connect APP,
a d j u s t c o l o r p u r e S AT
through APP.