GPP Series User Manual 
76 
number pad to set the parameters 
directly and then press the F1 (s) 
button to confirm; or use arrow keys 
along with scroll wheel to complete 
the setting. 
Press the Advance key on control 
panel. Select the F5 (Recorder) 
function. Press the F2 (Groups) 
button to enter setting of recorded 
group number. The setting on LCD 
is activated and appears in red fond 
color. Use number pad to set the 
parameters directly and then press 
the F1 (Done) button to confirm; or 
use arrow keys along with scroll 
wheel to complete the setting. 
Press the Advance key on control 
panel. Select the F5 (Recorder) 
function. Press the F3 (Channel) 
button to enter setting of recorded 
channel. F1 (CH1), F2 (CH2), F3 
(CH3), F4 (CH4) are available for 
selection. The numbers of channel 
may vary by models. 
Press the Advance key on control 
panel. Select the F5 (Recorder) 
function followed by pressing F4 
(Memory) button to setting of 
recorded saving.