Special Key Operations - Pentax ETH-302 Instruction Manual

3. Special key operations

Special key operation enables selection of angle unit and
other such items.
Press [HOLD] key and [0SET] key at the same time
1
Press [ON/OFF] key
2
Release [ON/OFF] key
3
(No display or buzzer)
4
Release [HOLD] key and [0SET] key,
Following display appears:
5
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