Example of fish finder display (In case of showing fish finder display only)
Frequency Indication
When unit is single frequency version: No indication
When unit is dual frequency version: L: Low freq. H: High freq.
However, in case of parallel display of dual frequency, position where “Frequency” is
indicated changes. (Refer to “TO SHOW DUAL FREQUENCY MODE” (page 71).)
Water Temp. Indication
It is indicated when optional water temp. sensor is connected.
Differential mark is indicated when it is connected with differential GPS. (only DGPS).