Topcon TRC-NW200 - Alignment and Photography

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BASIC OPERATIONS
Changing the diopter compensation lens
Pull out the diopter compensation lens selector and change the diopter compen-
sation lens for the patient's eye.
When the patient's eye has a strong myopia, pull out the diopter compensation
lens selector by one step and set it to (-).
When the patient's eye has a strong hyperopia, pull out the diopter compensation
lens selector by two steps and set it to (+).
Compensation range: 0 :-13~+12D
- :-12~-33D
+:+9~+40D
When the diopter compensation lens is set to another value except "0", the split
lines disappear.