Furuno FR-10, Operator'S Manual

Page: 28 / 171

1. INSTALLATION & WIRING
1-12
line. The target appears "pushed" or "pulled" near the picture center. The range to
objects are shown at wrong distances.
1. Transmit on the shortest range, then adjust the gain and the A/C SEA.
2. Visibly select a target that creates a straight line (harbor wall, straight piers).
3. Open the [Installation] menu and select [Timing Adjust].
4. Press the
ENTER key to show the timing adjustment window.
5. Press

or

to make straight the target selected at step 2, then press the EN-
TER key to finish.
• [ MBS Adjustment ]: Suppress the main bang (black hole at center of screen), which
appears at the display center on short ranges, as follows.
1. Set the radar to transmit mode.
2. Open the [Installation] menu and select [MBS Adjustment].
3. Press the
ENTER key to show the MBS adjustment window.
4. Press

or

on the cursorpad so that the main bang is reduced.
5. Press the ENTER key to finish.
• [ Magnetron Readjust ]: The tuning, timing, and video can be automatically adjusted
as follows.
Note 1: Before doing this procedure, transmit the radar more than 10 minutes on a
long range and check that [Sector Blanks] are both set to [Off].
Note 2: This menu is not available when , DRS4D X-Class and DRS2D/
4D/6A/12A/25A-NXT.
1. Transmit on the maximum range.
2. Open the [Installation] menu and select [Magnetron Readjust], then press the
ENTER key.
3. Press  on the cursorpad to select [Yes], then press the ENTER key.
The tuning adjustment begins automatically, and the message "Magnetron Read-
justing" appears during tuning adjustment. After the tuning adjustment is completed,
the timing and video are adjusted in that order, showing appropriate status messag-
es. After all adjustments are completed, the window disappears. If the result for any
item is not best for your conditions, manually adjust the item according to the pro-
cedure in this section.
• [ Total On Time ]: You can set the total on time as shown below.
Note: This item is intended for the serviceman; do not change the setting.
1. Open the [Installation] menu and select [Total On Time].
2. Press the
ENTER key.
(1) Target pulled (2) Correct (3) Target pushed outward