Sensitivity Ratio Reference Value Calculation; "Tft View Angle" Adjustment (Only For Ntsc; Unnecessary For Pal) - Nikon D70 VBA10401 Repair Manual

9-4. Sensitivity ratio reference value calculation

・Set the color viewer luminance to LV13 equiv.
・Provide the power for the camera via AC adapter.
・Reset "Custom setting".
・Set "PTP" mode by Setup menu.
・Set the focus mode to M, exposure mode to M, and the exposure compensation to "0" of the camera.
・Connect the camera and PC via USB cable.
・Select "SENSITIVITY, RATIO REFERENCE VALUE CALC" of the menu on screen.
・The current reference value is displayed on screen.
・Click "SENSITIVITY, RATIO REFERENCE VALUE CALC".
・The calculation of the sensitivity reference value starts. The message to set conditions is displayed.
・Attach the tool lens (Aperture F8) and ND filter (ND 8× 1 ＋ ND 4 ×2）to the camera.
・Get the camera closest to the center of the illuminated surface of the color viewer.
・The adjustment starts. When it is completed, the software goes on to the sensitivity ratio reference value.
・Attach the tool lens (Aperture F8)(Remove ND filter).
・The adjustment starts. When it is completed, the sensitivity and sensitivity reference values are stored in
the standard setting file (STD, DAT).
・After this procedure, when the shooting image adjustment is made, the sensitivity and sensitivity ratio that
were calculated this time are used.
※ Calculate the sensitivity and sensitivity ratio reference values once in about every 3 months, and when the
fluorescent of the color viewer is replaced.

9-4. "TFT view angle" adjustment (only for NTSC; unnecessary for PAL)

・Provide the power for the camera via AC adapter.
・Set "PTP" mode by Setup menu.
・Connect the camera and PC via USB cable.
・Click "TFT VIEW ANGLE ADJUSTMENT" of the menu on screen.
・When the adjustment starts, a frame appears in the LCD area of camera.
・By clicking the "Left", or "Right", or "Up" or "Down" buttons on the window, move the frame from right
to left or up and down to prevent the frame from running off the edge of the TFT monitor of the camera.
9-5. CCD-PCB EEPROM flashram up
・Provide the power for the camera via AC adapter.
・Set "PTP" mode by Setup menu.
・Connect the camera and PC via USB cable.
・Click "CCD PCB EEPROM FLASHRAM UP" of the menu on screen.
・The adjustment starts. When it is completed, "OK" is displayed.
- Ａ55 ･ -
VBA10401-R.3623.A