Hasselblad 10026 service manual Camera body 503CW

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5:12

Camera body 503CW

Link to: VHABSTS

Adjustment

Calibration and control of the flash metering system TTL

Control/calibration should be carried out each time the camera has been in for repair. The tolerance for the flash meter is ±0.3 EV at all settings.

If the Hasselblad Service System 970600 is used, follow the step by step instruction in the STS user manual.

Note! For calibration work use ISO 100 and LV15. * (ISO 400/LV12).

If the Test box 902474 is used follow the instruction below.

Calibration requires the following test equipment:

-Planar CF80 mm lens with controlled diaphragm values. Deviation max. ±10%.

-Magazine fitted with Kodak´s grey card.

-Stabilized DC power supply adjustable to 7.5 volt ± 0.1 volt.

-Calibrated light box with LV12 and 15.

-Test box 902474.

-Non-conductive trimmer, 2 - 2,5mm.

Set-up for calibration:
Lens	Shutter	B or F
	Aperture	f 5.6
Camera body	ISO	100	* (400)
Magazine	Fitted with
	grey card
Test box 902474	Exposure knob	0	* (+1)
	Tolerance knob	Trim
Power supply	Voltage	7.5 ± 0.1v
Light box	LV	15	* (12)
	K-factor	1.3

* From camera serial No. from 19ER18271 - See Service info No. 12/98

Revision 1

June 1998

Image 30

Contents Victor Hasselblad AB Göteborg SwedenContents list Camera body 503CW Fitted with wrong spacers 503C/M and 503CX Updated pages 503CXiSignal arm shortened 501C and 503CXi Flash metering circuit redesigned 503CX04/01 New CD-ROM Version General description Camera typeRelease sequence Tool No Description Tools Used forTool No Description Used for Camera shell Circuit board 22575 *22882 Front bayonet plateRear plate 30300 including auxiliary shutter Focusing screen frame Right hand wallMechanism plate Gear housing Reassembly 816802 Fitting the mechanism plate to the right hand wall 821631 13108 814827 13355 13280 13362 Rear plate Perform the necessary adjustment as described in section Front plateIntermediate gear Adjustment Adjustment of the front key’s angular position Focal lengthAngle 15-16 o with the bayonet plate tool 904644 pushed Adjustment of the release mechanism 15 mm Adjustment of the release sequence Fitting the damping ring Adjustment Fitting the camera body into the shell Fitting the Circuit board 22575 *22882Final checks 510 Camera body 503CW 511 Camera body 503CW 512 Camera body 503CW 513 Camera body 503CW Front plate reassembly Front gearFront bayonet plate Exchanging the mirror Exchanging the auxiliary shutterShim washers Revision May Pos Pcs Spare Description Remark May Camera body 503CW Camera body 503CW Camera body 503CW September Camera body 503CW Camera body 503CW Camera body 503CW Camera body 503CW Camera body 503CW October May Camera body 503CW Camera body 503CW 151 Spare parts not listed are the same as for 503CW 152 152 153 153 154 154 155 Coupling Crank support 161 Pos Pcs No Spare Part No Description Remark 162 Pos Pcs Spare Description Remark 163 163 171 171 172 172 173 173 174 174 175 175 181 181 182 182 183 183 184 184 185 January 191 October 192 192 193 193