eutech-instruments cyberscan ph 110 phmvrs232 meter User Manual

Page of 76
Instruction Manual   
 
CyberScan pH 11 / 110  
 
41
9.5 
P4.0 : Auto-Off 
In Program P4.0 you can activate the AUTO-OFF option to automatically power off 
the instrument 20 minutes after the last key selection. This feature is useful for 
conserving battery power. Under default conditions, the instrument has this option 
activated. 
1.   Press the SETUP key to enter Set Up mode.  
2.  Press the MI/▲ or MR/▼ keys to scroll through 
subgroups until you view parameter P4.0.   
3.  Press the HOLD/ENTER key.  
4. Press 
MI/▲ or MR/▼ keys to select options 
•  ‘YES” - Meter will automatically switch off 
20 minutes after the last key operation.  
• 
‘NO’ - Auto Off mode is switched off.  
5. Press 
the 
HOLD/ENTER key to confirm and 
return to P4.0.  
6.  At any point, you can press the CAL/MEAS 
key to return to measurement mode.  
 
 
 
 
 
 
 
Figure 37: P4.0 - Auto shut off 
feature 
ENTER
HOLD
SETUP
 P 4.0
MR
MI
SETUP
SETUP
yes