MDC-7000/7900 Series Chapter 4 Setup after installation
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4.4.4 Setup GAIN OFFSET mode
This is a function to adjust the gain sensitivity difference of every range when range scale is changed.
This setting is performed by every each range scale.
For example: When gain sensitivity of 3NM looks low (weak).
(1) Set range scale 3NM.
(2) Press MENU key to display “Menu”.
Select [MAINTENANCE] => [PRESET] => [GAIN OFFSET] => increase setting value.
(3) Change range scale up and down to check the gain sensitivity difference.
Setting value is 0 to 4095: Initial setting is 0.
Note: This function is effective about the change of the transmission pulse width.
4.4.5 Setup SEA OFFSET mode
This is a function to adjust the sea clutter suppression difference of every range when range scale is
changed.
This setting is performed by every each range scale.
For example: When sea clutter suppression of 3NM looks low (weak).
(1) Set range scale 3NM.
(2) Press MENU key to display “Menu”.
Select [MAINTENANCE] => [PRESET] => [SEA OFFSET] => increase setting value.
(3) Change range scale up and down to check the sea clutter suppression difference.
Setting value is 0 to 4095: Initial setting is 0.
Note: This function is effective about the change of the transmission pulse width.
4.5 SAVE and LOAD of Setup data / MAP (Cannot be used while transmitting)
By saving setup data to the internal memory or external memory, the initial setup and all settings are
saved, in the event that the radar needs to be reinitialized or some changes been made, user can go
back to the original settings by restoring from memory.
Backup of setup data should be saved after initial setup.
In case of malfunction of display where initialization must be done, restore of backup data saved at the
time of original setup will bring all proper settings and turning setup back to normal operation.
4.5.1 Internal save of setup data
Save setup data to the internal memory:
(1) Press MENU key to display “Menu”.
Select [MAINTENANCE] => [BACKUP] => [SETUP SAVE] => [GO] and press ENT key.
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