Siemens 25 Panduan Pemecahan Masalah - Halaman 3

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Halaman Cetak

1. Exposure Codes

INDEX

SERVICE ......................................................................................................................... 7-3

7.1

ROUBLESHOOTING

7.1.1

Tools and measuring instruments required................................................................... 7-3

7.2

ONTROL

OLTAGES

7.3

........................................................................................................................ 7-3

IGNALS

7.4

HT C

..................................................................................................................... 7-4

HECK

7.5

.................................................................................................................. 7-4

ALIBRATION

7.5.1

kVp Measurement ..................................................................................................... 7-4

7.5.2

mA / mAs Measurement ............................................................................................ 7-5

7.6

ROUBLESHOOTING

7.6.1

Checking the line voltage........................................................................................... 7-5

7.6.2

Checking the fuses ................................................................................................... 7-6

7.6.3

Checking the LEDs on D920 ...................................................................................... 7-6

7.7

HECKING THE

ONTROL

7.7.1

Checking the Intermediate circuit voltage .................................................................... 7-7

7.8

HECKING

SETTING THE MAXIMUM MAIN INVERTER FREQUENCY

7.9

ILAMENT CURRENT MEASUREMENT

7.10

HECKING THE HIGH VOLTAGE K

7.11

ETTING THE

AXIMUM FILAMENT FREQUENCY

7.12

HECKING THE TUBE CURRENT

7.13

7.14

7.15

7.16

7.17

7.17.1

Program 1 .......................................................................................................... 7-10

7.17.2

Program 2 .......................................................................................................... 7-10

7.17.3

Program 3 .......................................................................................................... 7-10

7.17.4

Program 4 .......................................................................................................... 7-10

7.17.5

Program 5 .......................................................................................................... 7-10

7.17.6

Program 6 .......................................................................................................... 7-11

7.17.7

Program 7 .......................................................................................................... 7-11

7.18

CODE

...................................................................................................................... 7-12

7.19

CODE H

PECIFIC

7.19.1

Unit not turning ON.............................................................................................. 7-13

7.19.2

No Radiography................................................................................................... 7-15

7.19.3

No Standby ........................................................................................................ 7-17

7.19.4

Initialisation CODEs ............................................................................................ 7-18

7.19.5

Standby CODEs ................................................................................................. 7-20

7.19.6

EXPOSURE CODES........................................................................................... 7-27

7.20

PCB L

AYOUT

RAWINGS

7.20.1

Master Card D915 ............................................................................................... 7-36

7.20.2

Interface PCB D920 ............................................................................................ 7-37

7.20.3

Inverter Card D61 ................................................................................................ 7-38

Siemens Ltd. Med India

.......................................................................................................... 7-3

....................................................................................................... 7-3

.......................................................................................................... 7-5

.................................................................................... 7-7

OLTAGES

...................................................................................... 7-8

SOLL AND K

............................................................................................. 7-8

(JR) ........................................................................... 7-9

AND TUBE CURRENT

............................................................................................... 7-9

S VALUES

......................................................................................................... 7-9

ON................................................................................ 7-9

OLLIMATOR

IGHT

. ...................................................................................... 7-9

.............................................................................................. 7-13

ANDLING

............................................................................................... 7-36

................................................ 7-7

.................................................................. 7-8

IST

........................................................................ 7-8

Version 6.0

Service Manual

Service Instructions

7-2