Hasselblad 10026 Manuale Utente

Camera body 503CW

Adjustment

June 1998

Revision 1

5:12

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

* (+1)

Tolerance knob

Trim

Power supply

Voltage

7.5 ± 0.1v

Light box

* (12)

K-factor

1.3

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

Link to: VHABSTS