Installation Guide Owner manual
 EMS Configuration 
To disable alarms before engine start, enter the EMS > SETUP > GLOBAL > ALARM CONFIG 
menu. Set PWR ON ALARMS to OFF. With this parameter set to “OFF”, all alarms are 
suppressed whenever ALL of the following conditions exist: 
RPM less than 400 
Oil pressure less than 20 PSI 
First five minutes after master instrument power applied 
All alarms are initialized when any of the above conditions are exceeded. 
Global Parameters Setup 
When in the SETUP menu, press GLOBAL to bring up the 
full-screen menu seen at right. During installation, you only 
need to deal with the items under the INSTALL SETUP 
section. During install, you may want to change the units to 
the setting that is convenient for you. If you are not the 
intended pilot using the instrument, he or she may easily 
change units to whatever they desire without affecting 
calibration or configuration. Refer to the EMS-D10 Pilot’s 
User Guide for more detailed information about the PILOT 
SETUP and SCREEN SETUP sections of the GLOBAL 
menu. 
Press DOWN▼ until you have selected the item, # OF CHT. Press SEL► until the number 
shown reflects the number of cylinder head temperature sensors installed on the engine. For 
Rotax 9-series engines, select 2 to indicate the fact that the EMS will be monitoring the left and 
right pairs of cylinders. 
Press DOWN▼ to select the item, # OF EGT. Press SEL► until the 
number shown reflects the number of exhaust gas temperature 
sensors installed on the engine. 
Press DOWN▼ to select the item, CYL DISP. Press SEL► to 
toggle between SPLIT and COMBD. The split display presents 
CHTs and EGTs in separate locations as horizontal bars, and is 
available for 2 and 4 cylinder displays. The combined display 
presents CHTs and EGTs in the same location with EGTs as 
horizontal bars, and CHTs as tics on the bars. 
Combined display 
EMS-D10 Installation Guide    5-3 
Press DOWN▼ to select the item, # OF FUEL TANKS. Press 
SEL► until the number shown reflects the number of fuel tanks 
included on the aircraft. 
If you need to adjust the Hobbs time on the EMS-D10 to match that 
of your engine, press DOWN▼ to select the item, SET HOBBS 
TIME. Press SEL► to enter the Hobbs time setting submenu. Press 
SEL► to select the desired digit and then DOWN▼ or UP▲ to change the value. When you are 
finished, press BACK. 
Split display 










