horiba LAQUA-PH1500, Инструкция по эксплуатации

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General Setup
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● P 3.4 Reset meter (factory default)
1. Press the key, P1 PH screen appears.
2. Press the key,
P2 DATA
screen appears.
3. Press the key, P3 GEN screen appears.
4. Press the ENT key, P3.1 STBL screen appears.
5. Press the key, P3.2 A.OFF screen appears.
6. Press the key, P3.3 °C°F screen appears.
7. Press the key, P3.4 r.SET screen appears.
8. Press the ENT key, default meter re-setup is NO .
9. Use the key to set it YES .
10. Press the key. Meter displays
DONE
and automatically switches off.
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