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.
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|
|
| |
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) |
| 1.3 |
|
* From camera serial No. from 19ER18271 - See Service info No. 12/98
Revision 1 | June 1998 |
