Radar Failure Check List - JRC JMA-5312-6 Instruction Manual

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:
Radar general model name: JMA-
(Write the full model name correctly)
(1)Check the following items in the order of the number, and circle 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.
(2)If any of the items (1) to (5) is marked as NO, check the fuse of the product (refer to Section 9.1.2 and 9.2).
(3)Check the items (4) to (17) while the transmission (TX) is ON.
*Functions mentioned in the items (14), (15) and (17) may be optional, answer is not necessary.
No.
(1) Power can be turned on. (The lamp on the Operation unit is lit)
(2) A few minutes after powering-on, it will become standby status .
(3) When powering-on (or TX ON), LCD monitor something is lit.
The antenna rotates at the transmission (TX) ON.
(4)
(Check the following items while transmission is ON)
(5) Current is supplied to the magnetron. (Refer to the instruction manual)
(6) Turning is enabled. (Check with the range of 6 NM or more)
(7) Fixed marker is displayed.
(8) VRM is displayed.
While noise is displayed while set at SEA and RAIN minimum, GAIN maximum,
(9)
IR-OFF and range 48 NM.
(10) Target reflection echo is displayed.
(11) Sensitivity of reflection echo is normal.
(12) EBL is displayed.
(13) Cursor mark moves.
*(14) GYRO course can be set and normally displayed.
*(15) LOG speed can be normally displayed.
(16) Target tracking function works normally.
If equipped with an interswitch, when switching from the straight mode (II) to (X),
*(17) the failures (items marked NO) in the above (1) to (16), are switched over to the
other unit.
(18)Others (Error message, etc. )

Radar Failure Check List

Phone:
Check Item
9-13
Fax:
Serial No. :
Result
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO