Skipper DL850 - Screen Diagnostics, Menu 2, Filtering;Averaging; Screen Diagnostics, Menu 3, BT Settings

Edition: 2017-09-25
Page 32 of 92
Chapter: 2. Operation
Screen diagnostics, Menu 2, ltering/averaging.
Soft-
key
Name Range/
value
Default
value
Description Activate
with hidden
button
1 MENU 1 - 3 2 Menu 2 is selected.
2 FILTER Low,
Medium,
High, Run.
Aver
Medium Selects speed ltering parameters. Run Aver: This is a simple
running average taking the user selectable number of points and
averaging these to give the output result. Low, Medium, High:
These are preset values for a threshold lter.
3 WT
tCONST
1 - 155 40 Number of individual samples to be averaged in WT mode to
provide better accuracy.
Yes (2
beeps)
4 WT NOIS.
PK
0.2 - 3.9 kn 2.0 kn Noise threshold referred to the calculated mean value used in
water track. Note: “Dimmed” if “Run. Aver” is selceted as lter
setting (softkey 2).
Yes (2
beeps)
5 BT
tCONST
1 - 155 40 Number of individual samples to be averaged in BT mode to
provide better accuracy.
Yes (2
beeps)
6 BT NOISE.
PK
0.2 - 3.9 kn 2.0 kn Noise threshold referred to the calculated mean value used in
bottom track. Note: “Dimmed” if “Run. Aver” is selceted as
lter setting (softkey 2).
Yes (2
beeps)
Important note: In case of accidental changing of some parameters, which causes serious malfunction, reset all parameters to
factory defaults. See “RESET FACTORY” on page 26
Screen diagnostics, Menu 3, BT settings.
Soft-
key
Name Range/
value
Default
value
Description Activate with
hidden button
1 MENU 1 - 3 3 Menu 3 is selected. Note: Press MENU softkey and use encoder to get
access to menu 3.
2 MEAN
VALUE
WT/BT Mean values in “details on” will show mean from WT or BT signal
3 Normally not used
4 SL BT
MODE
On/o On Enabling/Disabling individual BT samples, which are only executed,
when the operating range is 25m or lower. Can be used for trouble
shooting and factory testing. Must be switched on at normal operation.
Active when
AUTO BT is
o.
5 AUTO
BT
On/o On Toggle automatic bottom track. If switched on, bottom track sampling
rate is automatically reduced if the present water depth is greater than
bottom track operating range. If AUTO BT is switched o, bottom
track function will operate continuously, but still only give BT speed
indications within the range for bottom track.
Yes (2 beeps)
Only active
when “Details
ON”
6 Normally not used
SKIPPER Electronics AS
Operation and Installation DL850 270 kHz