23
5. Controls
5.4.4. Gravity index
G - Gravity index is the percentage of the highest achieved fall rate in the activation zone during the last jump, when 100 % is the activation
speed of the currently used device prole. After landing, the skydiver may check how close he was to the device activation limit during his
ight on the parachute in the activation zone. This information is particularly important for Canopy Piloting, when the parachute pilots reach
high speeds at minimum height above ground.
5.5. Error messages
An error message icon “Err” (ERROR) appears on the display. When this icon is visible, the m
2
multi shall not be used for jumps until the problem
is resolved. To determine the type of error, proceed as follows: Briey press the control button (2) on the control unit body (1). The display (2)
then indicates the error number. If the “FaiL” (FAILURE) icon appears on the display, the device is blocked, and it is impossible to switch it on or
o. It must be send to the manufacturer for repair..
5.5.1. List of errors and their numbers
„0“ Internal integration error.
Solution: Send your device to the manufacturer for repair
“1” Calibration error to GROUND ZERO. The range of the measured values is too large or the calibration value is out of limits.
Solution: Turn the m
2
multi device o and on again, the calibration shall start over.
“2” Cutter error. The cutter is not connected properly, it is used or damaged.
Solution: Check the cutter or replace it with a new one.
“4” Low battery voltage.
Solution: If the error occurs repeatedly, do not use the device, contact the dealer, distributor or manufacturer.
“8” Pressure sensor error or out-of-range value.
Solution: Switch the m
2
multi o and on again. If the error occurs repeatedly, do not use the device, contact the dealer, distributor
or manufacturer.
In case the above given solutions do not help or in case you are not sure how to proceed, contact the dealer, distributor or manufacturer.