MOS MicroSet MS pH 97, Manual, Page: 15 / 19

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10. SAFETY WARNING
1. Read Manual carefully and understand instructions & directions provided in this manual.
2. Installation, connections, commissioning and service shall be carried out by only qualified and
authorized person.
3. To protect instrument from any external hazards, customer should take necessary care while
preparing site ready before installation.
4. Ensure proper supply voltage (230 VAC) with proper polarity to the instruments, before Powering
ON instrument.
TROUBLE SHOOTING PROCEDURE
SYMPTOMS CAUSE OF FAILURE ACTION TO BE TAKEN
No display indication 1.Absence of 230 V AC at
terminal block.
2. Loose connection on
terminals.
1.Check 230 V AC power
supply & rectify the fault.
2.Tight the terminal
connections.