JENCO VisionPlus pH6175 User Manual

5
M ea.
Eff.
Stand
Slope
M ode
Clear
Clear-
It is used to clear the unit when error signal appears.
It clears all calibration values stored in the internal
memory.
Under normal use the key will not be activated unless
pressed and held for 2 seconds to prevent accidental
erasing stored memory.
When the “Clear” key is pressed, all segments of the
LCD will be on. After about 2 seconds the unit will
enter the pH-AUTO mode. The “AUTO” and “CAL”
will be on and one of the buffer in the pre-selected
buffer set will start to flash. This means that the unit
must be calibrated again before use.
M ea.
Eff.
Stand
Slope
M ode
Clear
M ea.
Eff.
Stand
Slope
M ode
Clear
Up/Down-
The two keys are used to manually enter the
temperature values. They have no effect on the unit
when operating in ATC mode.
M ea.
Eff.
Stand
Slope
M ode
Clear
M ea.
Eff.
Stand
Slope
M ode
Clear
Stand/Slope-
The “Stand” and “Slope” keys are used for pH
calibration of the unit. Pressing and holding the
Stand key while turning on the power, will change
the buffer set.
M ea.
Eff.
Stand
Slope
M ode
Clear
Mea. / Eff.-
The key is used to bring the unit out of the AUTO
condition when operating in the pH-AUTOLOCK or
mV-AUTOLOCK mode.
Press and hold this key for 5 seconds, the LCD will
display the efficiency of the electrode.
OPERATIONAL PROCEDURES
A. Buffer Set Selection
The pH6715 meter has two buffer sets: 7.00, 4.01, 10.01pH and
6.86, 4.00, 9.18pH. The meter is factory pre-set at 7.00, 4.01 and
10.01pH.
To change the buffer set, turn off the unit, then press and hold the
“Stand” key while turning on the unit again.

JENCO VisionPlus pH6175 Specifications

General

Brand	JENCO
Model	VisionPlus pH6175
Category	Measuring Instruments
Language	English