Operational Matrix - Extech Instruments ExStik EC505 User Manual

Operational Matrix

Function /
Resulting Action
On/Off
Calibration
Store Reading
Hold Release
Enter Memory
Retrieval
Scroll Stored
Readings
Exit Memory
Retrieval
Clear Stored
Memory
Change
Measurement Mode
Enter Cond/TDS
Ratio
Change Cond/TDS
Ratio
Exit Cond/TDS
Ratio
Change
Temperature Units
Override Auto
Power Off
Default Reset
Power Mode Required Key Press Sequence
Status Setting
On or Off Any Momentary press of the ON/OFF key
On pH or Press & hold CAL/RECALL key for 2
Conductivity seconds, until it enters CAL function
On Any measure Momentary press of the
mode MODE/HOLD key
On While In Hold Momentary press of the
Mode MODE/HOLD key
On Any measure Momentary press of the
mode CAL/RECALL key followed by a
momentary press of the
MODE/HOLD key (Within 4 seconds)
On Memory Momentary press of the
Recall MODE/HOLD key
(Displays "last in first out")
On Memory Momentary press of the
Recall CAL/RECALL key
On Any Measure Press and hold the ON/OFF key for 4
Mode seconds, until "clr" is displayed.
On Any Press and hold the MODE/HOLD key
for at least 2 seconds (the modes will
scroll by until the key is released)
On TDS (ppm or Press and release the CAL/RECALL
mg/l) key twice in quick succession
On TDS ratio Momentary press of the
MODE/HOLD key (each key press
increases the ratio by 0.1, the value
cycles from 0.4 - 1.0)
On TDS ratio Momentary press of the
CAL/RECALL key
Off n/a (off Press and hold the CAL/RECALL key
mode) then momentarily press the On/Off
key. Release the CAL/RECALL key
after the "SELF CAL" lights
On Any measure Momentarily press the CAL/RECALL
mode key then simultaneously press and
hold the ON/OFF & MODE/HOLD key
for approximately 2 seconds, until
"oFF" is displayed
OFF n/a Simultaneously press ON/OFF,
CAL/RECALL and MODE/HOLD
momentarily. "dFLt" will be displayed.
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