7. Batteries
8. Power mode
9. Radio mode
10. 8 kHz
11. 33 kHz
12. Depth Mode
Tested by:
DIGICAT 500i/550i, Functional Checks
Functional Test Check List
(550i only)
8 kHz and 33 kHZ
Replace
Replace alkaline batteries if
pack is exhausted (no
response) or if the battery
indicator light is illuminated
or flashing after display test.
Replace all batteries !
Return for repair Response width and peak
value similar to test unit.
Return for repair Response width and peak
value similar to test unit.
Return for repair Response width and peak
value similar to test unit.
Return for repair Response width and peak
value similar to test unit.
Return for repair Gives same result as test unit
(10% accuracy).
Date:
91