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Chapter 4
MAINTENANCE
4.5
FAULT FINDING
4-28
4.5.2
FUSE CHECKING
Melted fuses are caused by any clear cause. When a fuse is replaced, it is necessary to
check the related circuits even if there is no trouble. In checking, note that there is some
dispersion in the fusing characteristics. Table 4.5-8 shows a list of fuses used in the
equipment.
Table 4.5-8 Fuse List
Location Parts No. Current
Rating
Type
Protection
Circuit
Application
Display Unit F1
10A
MF60NR 250V 10 I/F circuit
Display Unit
NCD-2182
Display Unit F2
6.3A
ST4-6.3AN1
I/F circuit
Scanner
NKE-2042(4kW)
NKE-2043(4kW)
NKE-2062(6kW)
1.($
6kW)
(For DC12V)
for the compound modulator
Display Unit F2
3.15A
ST4-3.15AN1
I/F circuit
Scanner
NKE-2042(4kW)
NKE-2043(4kW)
NKE-2062/HS(6kW)
1.(
$+6$+6
(6kW)
(For DC24V)
for the compound modulator
Display Unit F2
5A
ST4-5AN1
I/F circuit
Scanner
NKE-2103-4/4HS/6/6HS
(10kW)
for the modulator
Display Unit F3
5A
ST4-5AN1
I/F circuit
Scanner
NKE-2103-4/4HS/6/6HS (6kW)
for the motor
Display Unit F3
10A
ST6-10AN1
I/F circuit
Scanner
NKE-2103-4/4HS/6/6HS
(10kW)
for the power supply to motor
Содержание JMA-3300 Series
Страница 2: ......
Страница 16: ...WARNING LABEL MOUNTING POINT xiv NCD 2182 Display Unit ...
Страница 17: ...WARNING LABEL MOUNTING POINT xv NBA 5111 Power Supply NBD 865 Rectifier unit ...
Страница 30: ...GLOSSARY xxviii ...
Страница 46: ...Chapter 1 GENERAL AND EQUIPMENT COMPOSITION 1 5 GENERAL SYSTEM DIAGRAMS 1 16 ...
Страница 47: ...Chapter 2 OPERATIONS 2 1 SCREEN DISPLAY 2 1 2 INSTRUCTION MANUAL Chapter 2 OPERATIONS 2 1 SCREEN DISPLAY ...
Страница 244: ...Chapter 4 MAINTENANCE 4 6 TROUBLE SHOOTING 4 36 ...
Страница 254: ...Chapter 7 SPECIFICATIONS 7 2 SCANNER 7 6 13 Overall Noise Figure 6dB Average 14 Tune AUTO MANUAL ...
Страница 265: ...APPENDIX APPENDIX 1 APPENDIX INSTRUCTION MANUAL APPENDIX Fig A1 NKE 2042 SCANNER INTERCONNECTION DIAGRAM ...
Страница 266: ...APPENDIX APPENDIX 2 Fig A2 NKE 2043 SCANNER INTERCONNECTION DIAGRAM ...
Страница 267: ...APPENDIX APPENDIX 3 APPENDIX INSTRUCTION MANUAL Fig A3 NKE 2062 SCANNER INTERCONNECTION DIAGRAM ...
Страница 268: ...APPENDIX APPENDIX 4 Fig A4 NKE 2062HS SCANNER INTERCONNECTION DIAGRAM ...
Страница 269: ...APPENDIX APPENDIX 5 APPENDIX INSTRUCTION MANUAL Fig A5 NKE 2063 SCANNER INTERCONNECTION DIAGRAM ...
Страница 271: ...APPENDIX APPENDIX 7 APPENDIX INSTRUCTION MANUAL LJ 1 6 6 11 5 17 5 211 7 21 5 0 ...
Страница 272: ...APPENDIX APPENDIX 8 Fig A8 NKE 2063AHS SCANNER INTERCONNECTION DIAGRAM ...
Страница 273: ...APPENDIX APPENDIX APPENDIX INSTRUCTION MANUAL Fig A NKE 2103 4 4HS 6 6HS SCANNER INTERCONNECTION DIAGRAM ...
Страница 274: ...APPENDIX APPENDIX Fig A NCD 2182 DISPLAY UNIT INTERCONNECTION DIAGRAM ...
Страница 275: ...APPENDIX APPENDIX APPENDIX INSTRUCTION MANUAL Fig A PRIMARY POWER SUPPLY DIAGRAM TYPE JMA 3300 6 6 6 ...
Страница 276: ...APPENDIX APPENDIX 1 Fig A1 JMA 3314 INTERCONNECTION DIAGRAM ...
Страница 277: ...APPENDIX APPENDIX 1 APPENDIX INSTRUCTION MANUAL Fig A1 JMA 3334 INTERCONNECTION DIAGRAM ...
Страница 278: ...APPENDIX APPENDIX 1 Fig A1 JMA 3316 HS INTERCONNECTION DIAGRAM ...
Страница 279: ...APPENDIX APPENDIX 1 APPENDIX INSTRUCTION MANUAL Fig A1 JMA 3336 HS INTERCONNECTION DIAGRAM NKE 2063 A HS AHS ...
Страница 280: ...APPENDIX APPENDIX 1 Fig A1 JMA 3340 4 4HS 6 6HS INTERCONNECTION DIAGRAM ...
Страница 297: ......