Range switch – Myron L 729II User Manual

Page 48

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44

3RO Module as an accessory you may need to reconfigure

the select switch for it to Range properly.

1. Locate the 8 position select switch on the 3R Module.

2. Set the COND select switch in the DOWN or OFF

position, see figure III.G.6.

3. Set the RES select switch in the UP or ON position,

see figure III.G.6.

Naturally, if you have a 3R Module configured for a Resistivity

Monitor/controller and desire it to be for a Conductivity Monitor/

controller reverse #2 & 3 above.

REASSEMBLY

1. Carefully reinstall the front panel, bottom first. Ensure

no wires have been pinched between enclosure and

front panel.

2. Reinstall the four (4) screws and tighten.

3. To operate, turn power ON.

BACK/CONNECTOR SIDE

RANGE

SWITCH

-121

2000µS

UP

}

3SR MODULE

3S

ON

SELECT SWITCH

NOT INSTALLED ON

MONITOR ONLY MODELS.

COND RES X1 X10 X100 S1 S2 S3

MAIN CIRCUIT BOARD

3S

BK WT RD GN NU R- R+

Figure III.G.1

Figure III.G.2

Factory Default

Figure III.G.4

Figure III.G.5

Figure III.G.3

COND RES X1 X10 X100 S1 S2 S3

COND RES X1 X10 X100 S1 S2 S3

COND RES X1 X10 X100 S1 S2 S3

COND RES X1 X10 X100 S1 S2 S3

COND RES X1 X10 X100 S1 S2 S3

ON

ON

ON

ON

ON

Figure III.G.6

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