Apple IMAC User Manual - Page 273
Model L-248, Adjustment Tools - 6
UPC - 067540444435
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Adjustments Lens Side Switch Scale Read Button Red Area Adjustment Tools - 6 Model L-248 1. Press the red button on the back of the light meter. If the reading is out of the red area, replace the battery. 2. Move the side switch to its upper position so that the scale reads 10 through 18. 3. Uncover the lens of the meter. 4. Place the lens against the middle of the screen and press the read button to read the scale.
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Adjustments
Adjustment Tools - 6
Model L-248
1.
Press the red button on
the back of the light
meter. If the reading is
out of the red area,
replace the battery.
2.
Move the side switch to
its upper position so that
the scale reads 10
through 18.
3.
Uncover the lens of the
meter.
4.
Place the lens against the
middle of the screen and
press the read button to
read the scale.
Read
Button
Lens
Side Switch
Scale
Red Area