Sekonic SPECTROMASTER C-700 Series Operating Manual page 179

2.
Set the correction value within a range of ±100MK
LB Index Correction Value Screen
[OK] Button
3.
Touch the [OK] button.
The number is fixed, and returns to the Preset diting screen.
To return to the Preset Editing screen without confirming, touch the Cancel button.
Preset Editing (Digital) Screen
The LB index correction value is edited.
Input number
[Cancel] Button
165
7. Meter Settings [Setting] Screen
.
-1
( P19)