JRC JMA-7710-6 Instruction Manual page 229

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8.3.2 ATA Troubleshooting
When the operation of this equipment is incorrect, check the operation based on the following items. Since
the cause and action are described every item, follow the instruction.
Nevertheless, if an incorrect operation is not restored or when incorrect locations are detected in the items
other than the following items, contact our agency or your nearer branch office, branch shop, sales office,
and own office of our company.
Symptom
The ATA symbol is not
displayed
The ATA numeric display is
disabled.
A target cannot be acquired.
Cause and action
CAUSE
On the MAIN MENU, the setting of "ATA BRILL" is
low.
(ACTION) On the MAIN MENU, increase "ATA BRILL".
CAUSE
On the ATA #1 menu, "SYMBOL" is OFF.
(ACTION)
On the ATA #1 menu, set "SYMBOL" to ON.
CAUSE
Faulty
(ACTION)
Contact the sales company.
CAUSE
On the ATA #1 menu, "TARGET DATA" is OFF.
(ACTION)
On the ATA #1 menu, set "TARGET DATA" to ON.
CAUSE
Faulty
(ACTION)
Contact the sales company.
CAUSE
On the MAIN MENU, the setting of "ATA BRILL" is
low.
(ACTION) On the MAIN MENU, increase "ATA BRILL".
CAUSE
On the ATA #1 menu, "SYMBOL" is OFF.
(ACTION)
On the ATA #1 menu, set "SYMBOL" to ON.
CAUSE
An attempt is being made to acquire a target far from the
maximum tracking range 32 NM.
(ACTION)
Acquire the target within 32 NM.
CAUSE
The setting of sensitivity and sea clutter suppression
(STC) is inappropriate.
(ACTION)
Readjust the sensitivity and sea clutter suppression (STC)
so that a target can clearly be displayed.
CAUSE
Faulty
(ACTION)
Contact the sales company.
8 – 12
8.3
8

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