BH S1RW Guide D'utilisation page 31

TROUBLE SHOOTING
E-2 Check if cables were well connected or damaged.
ATTENTION! ALL PRESET DATA WILL BE LOST WHEN YOU UNPLUG THE
POWER (ADAPTOR) FROM THE POWER OR WALL OUTLET.
1.0
1.0 < F1 < 2.0
2.0 < F < 2.9
3.0 < F < 3.9
4.0 < F < 5.9
6.0
OUTSTANDING
EXCELLENT
GOOD
FAIR
BELOW AVERAGE
POOR
31