JRC JMA-7110-6XA, Instruction Manual

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9 － 16
JMA-7100 Instruction Manual
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9.TROUBLE SHOOTING AND AFTER-SALES SERVICE
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9.3 AFTER-SALES SERVICE
Radar Failure Check List
Check the following items in the order of the number, and check the applicable
answer between YES or NO.
If the item cannot be determined as YES or NO, explain in detail in the item (18),
others.
i
When placing an order for repair of the product, it is requested that you could
confirm the check items and fill the results and sent the sheet to our contact.
If there is any unclear items, contact the ship on which the product is
installed, and give the correct information on the product.
Ship name:
Phone: Fax:
i
Radar general model name
:JMA-
i. Write the full model name correctly
i
Serial No. :
No. Check Item Result
(1) Power can be turned on. (The lamp on the Operation unit is lit) YES NO
(2)
i
i. If result is NO, then check the fuse. (Refer to Section 9.1.2 "Operation Checking" and Section 9.2 "TROUBLE
SHOOTING")
A few minutes after powering-on, it will become standby status. YES NO
(3)
i
When powering-on (or TX ON), LCD monitor something is lit. YES NO
(4)
i,ii
The antenna rotates at the transmission (TX) ON. YES NO
(5)
i,ii
Current is supplied to the magnetron. (Refer to the instruction manual) YES NO
(6)
ii
ii. Check these items while transmission is ON.
Turning is enabled. (Check with the range of 6 NM or more) YES NO
(7)
ii
Fixed marker is displayed. YES NO
(8)
ii
VRM is displayed. YES NO
(9)
ii
While noise is displayed while set at SEA and RAIN minimum, GAIN
maximum, IR-OFF and range 48 NM. YES NO
(10)
ii
Target reflection echo is displayed. YES NO
(11)
ii
Sensitivity of reflection echo is normal. YES NO
(12)
ii
EBL is displayed. YES NO
(13)
ii
Cursor mark moves. YES NO
(14)
ii,iii
iii. Functions mentioned in the items (14), (15) and (17) may be optional, answer is not necessary.
GYRO course can be set and normally displayed. YES NO
(15)
ii,iii
LOG speed can be normally displayed. YES NO
(16)
ii
Target tracking function works normally. YES NO
(17)
ii,iii
If equipped with an interswitch, when switching from the straight mode (II) to
(X), the failures (items marked NO) in the above (1) to (16), are switched over
to the other unit. YES NO
（
18
）
Others (Error message, etc. )