6
CALIBRATION
Figure 12
Calibration:
The calibration of the MK-2 is accomplished by the push-button
designated “CAL” (See Figure 10). This feature allows the unit
to ignore any initial capacitance caused by the vessel configu-
ration or material build-up on the probe and driven shield. This
procedure can be done at any time after installation in order to
accommodate for any changes in the configuration of the probe
or vessel, or extreme product build-up.
1)
To initiate the calibration feature, ensure that the probe is
not submerged in the material.
2)
Press and release the “CAL” button. The “CAL” LED will
flash for a short period and then remain illuminated when
complete denoting proper calibration.
Figure 10
SE
S
SENSOR CONT
SEN
SENS
SENSO
SENSOR
SENSOR
SENSOR C
SENSOR CO
SENSOR CON
SENSOR CONTROLS & INDICA
SENSOR CONTR
SENSOR CONTRO
SENSOR CONTROL
SENSOR CONTROLS
SENSOR CONTROLS
SENSOR CONTROLS &
SENSOR CONTROLS &
SENSOR CONTROLS & I
SENSOR CONTROLS & IN
SENSOR CONTROLS & IND
SENSOR CONTROLS & INDI
SENSOR CONTROLS & INDIC
SENSOR CONTROLS & INDICAT
SENSOR CONTROLS & INDICATO
SENSOR CONTROLS & INDICATORS
SENSOR CONTROLS & INDICATOR
SENSOR CONTROLS & INDICATORS
TERMI
TTE
TER
TERM
TERMIN
TERMINAL
TERMINA
TERMINAL BL
TERMINAL
TERMINAL B
TERMINAL BLO
TERMINAL BLOC
TERMINAL BLOCK
TERMINAL BLOCK
C
TERMINAL BLOCK
CO
TERMINAL BLOCK
COM
TERMINAL BLOCK
COM1
TERMINAL BLOCK
COM1 NC
TERMINAL BLOCK
COM1
TERMINAL BLOCK
COM1
TERMINAL BLOCK
COM1 N
TERMINAL BLOCK
COM1 NC2
TERMINAL BLOCK
COM1 NC21
TERMINAL BLOCK
COM1 NC21 NO1
TERMINAL BLOCK
COM1 NC21
TERMINAL BLOCK
COM1 NC21 N
TERMINAL BLOCK
COM1 NC21 NO
TERMINAL BLOCK
COM1 NC21 NO1
NO2
N
NO
NO2 NC
NO2
NO2
NO2 N
NO2 NC2
NO2 NC2 C
NO2 NC2
NO2 NC2
NO2 NC2 CO
NO2 NC2 COM
NO2 NC2 COM2
NO2 NC2 COM2
OUTP
NO2 NC2 COM2
O
NO2 NC2 COM2
OU
NO2 NC2 COM2
OUT
NO2 NC2 COM2
OUTPU
NO2 NC2 COM2
OUTPUT
NO2 NC2 COM2
OUTPUT
(DEPL
NO2 NC2 COM2
OUTPUT
(
NO2 NC2 COM2
OUTPUT
(D
NO2 NC2 COM2
OUTPUT
(DE
NO2 NC2 COM2
OUTPUT
(DEP
NO2 NC2 COM2
OUTPUT
(DEPLU
NO2 NC2 COM2
OUTPUT
(DEPLUGGABL
NO2 NC2 COM2
OUTPUT
(DEPLUG
NO2 NC2 COM2
OUTPUT
(DEPLUGG
NO2 NC2 COM2
OUTPUT
(DEPLUGGA
NO2 NC2 COM2
OUTPUT
(DEPLUGGAB
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TERMI
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
T
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TE
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TER
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TERM
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TERMIN
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TERMINAL
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TERMINA
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TERMINAL BL
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TERMINAL
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TERMINAL B
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TERMINAL BLO
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TERMINAL BLOC
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TERMINAL BLOCK
NO2 NC2 COM2
OUTPUT
(DEPLUGGABLE)
TERMINAL BLOCK
PU
P
PUSH
PUS
PUSHBU
PUSHB
PUSHBUTTO
PUSHBUT
PUSHBUTT
PUSHBUTTON
PUSHBUTTON
SYSTEM
PUSHBUTTON
S
PUSHBUTTON
SY
PUSHBUTTON
SYS
PUSHBUTTON
SYST
PUSHBUTTON
SYSTE
PUSHBUTTON
SYSTEM RESET
PUSHBUTTON
SYSTEM
PUSHBUTTON
SYSTEM R
PUSHBUTTON
SYSTEM RE
PUSHBUTTON
SYSTEM RES
PUSHBUTTON
SYSTEM RESE
PUSHBUTTON
SYSTEM RESET
PO
PUSHBUTTON
SYSTEM RESET
P
PUSHBUTTON
SYSTEM RESET
POWER
PUSHBUTTON
SYSTEM RESET
POW
PUSHBUTTON
SYSTEM RESET
POWE
PUSHBUTTON
SYSTEM RESET
POWER
BUTTON
B
BU
BUT
BUTT
BUTTO
BUTTON
PU
BUTTON
P
BUTTON
PUSH
BUTTON
PUS
BUTTON
PUSH-
BUTTON
PUSH-
SLIDE SW
S
SL
SLI
SLID
SLIDE
SLIDE
SLIDE S
SLIDE SWITCH
SLIDE SWI
SLIDE SWIT
SLIDE SWITC
SLIDE SWITCH
LE
SLIDE SWITCH
L
SLIDE SWITCH
LED
SLIDE SWITCH
LED (
SLIDE SWITCH
LED
SLIDE SWITCH
LED (R
SLIDE SWITCH
LED (RE
SLIDE SWITCH
LED (RED
SLIDE SWITCH
LED (RED)
SLIDE SWITCH
LED (RED)
OP
SLIDE SWITCH
LED (RED)
O
SLIDE SWITCH
LED (RED)
OPE
SLIDE SWITCH
LED (RED)
OPER
SLIDE SWITCH
LED (RED)
OPERATION
SLIDE SWITCH
LED (RED)
OPERA
SLIDE SWITCH
LED (RED)
OPERAT
SLIDE SWITCH
LED (RED)
OPERATI
SLIDE SWITCH
LED (RED)
OPERATIO
SLIDE SWITCH
LED (RED)
OPERATION
OUTP
SLIDE SWITCH
LED (RED)
OPERATION
O
SLIDE SWITCH
LED (RED)
OPERATION
OU
SLIDE SWITCH
LED (RED)
OPERATION
OUT
SLIDE SWITCH
LED (RED)
OPERATION
OUTPU
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE M
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
F
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FA
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAI
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAIL
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILS
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSA
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAF
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MO
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MOD
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNC
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
F
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FU
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUN
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCT
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTI
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTIO
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTM
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
A
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
AD
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJ
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJU
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUS
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUST
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTME
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMENT
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMEN
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMENT
TI
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMENT
T
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMENT
TIME DEL
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMENT
TIM
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMENT
TIME
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMENT
TIME
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMENT
TIME D
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMENT
TIME DE
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMENT
TIME DELA
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMENT
TIME DELAY
SLIDE SWITCH
LED (RED)
OPERATION
OUTPUT
FAILSAFE MODE
FUNCTION
ADJUSTMENT
TIME DELAY
PU
P
PUSH
PUS
PUSHBU
PUSHB
PUSHBUTTO
PUSHBUT
PUSHBUTT
PUSHBUTTON
PUSHBUTTON
CAL
PUSHBUTTON
C
PUSHBUTTON
CA
PUSHBUTTON
CALI
PUSHBUTTON
CALIBRATI
PUSHBUTTON
CALIB
PUSHBUTTON
CALIBR
PUSHBUTTON
CALIBRA
PUSHBUTTON
CALIBRAT
PUSHBUTTON
CALIBRATIO
PUSHBUTTON
CALIBRATION
PUSHBUTTON
CALIBRATION
LE
PUSHBUTTON
CALIBRATION
L
PUSHBUTTON
CALIBRATION
LED
PUSHBUTTON
CALIBRATION
LED (
PUSHBUTTON
CALIBRATION
LED
PUSHBUTTON
CALIBRATION
LED (Y
PUSHBUTTON
CALIBRATION
LED (YE
PUSHBUTTON
CALIBRATION
LED (YELLOW
PUSHBUTTON
CALIBRATION
LED (YEL
PUSHBUTTON
CALIBRATION
LED (YELL
PUSHBUTTON
CALIBRATION
LED (YELLO
PUSHBUTTON
CALIBRATION
LED (YELLOW)
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTI
PUSHBUTTON
CALIBRATION
LED (YELLOW)
D
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DE
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DET
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETE
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETEC
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECT
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTIO
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
L
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LE
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (G
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GR
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GRE
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREE
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CAL
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
C
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CA
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALI
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATI
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIB
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBR
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRA
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRAT
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATIO
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
L
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LE
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LED
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (R
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RE
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SE
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
S
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITIVITY STATUS
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SEN
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENS
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSI
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSIT
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITI
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITIV
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITIVI
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITIVIT
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITIVITY
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITIVITY
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITIVITY S
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITIVITY ST
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITIVITY STA
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITIVITY STAT
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITIVITY STATU
PUSHBUTTON
CALIBRATION
LED (YELLOW)
DETECTION
LED (GREEN)
CALIBRATION
LEDS (RED)
SENSITIVITY STATUS
PU
P
PUSH
PUS
PUSHBU
PUSHB
PUSHBUTTO
PUSHBUT
PUSHBUTT
PUSHBUTTON
PUSHBUTTON
SE
PUSHBUTTON
S
PUSHBUTTON
SENSITIVITY
PUSHBUTTON
SEN
PUSHBUTTON
SENS
PUSHBUTTON
SENSI
PUSHBUTTON
SENSIT
PUSHBUTTON
SENSITI
PUSHBUTTON
SENSITIV
PUSHBUTTON
SENSITIVI
PUSHBUTTON
SENSITIVIT
PUSHBUTTON
SENSITIVITY
(RED)
PUSHBUTTON
SENSITIVITY
(
PUSHBUTTON
SENSITIVITY
(R
PUSHBUTTON
SENSITIVITY
(RE
PUSHBUTTON
SENSITIVITY
(RED
PUSHBUTTON
SENSITIVITY
(RED)
"YES" L
PUSHBUTTON
SENSITIVITY
(RED)
"
PUSHBUTTON
SENSITIVITY
(RED)
"Y
PUSHBUTTON
SENSITIVITY
(RED)
"YE
PUSHBUTTON
SENSITIVITY
(RED)
"YES
PUSHBUTTON
SENSITIVITY
(RED)
"YES"
PUSHBUTTON
SENSITIVITY
(RED)
"YES"
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESEN
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
P
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PR
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRES
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENC
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MA
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
M
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERI
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MAT
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATER
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIA
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(G
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GR
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GRE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO"
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"N
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO"
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" L
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESEN
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
P
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PR
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRES
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENC
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MA
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
M
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERI
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MAT
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATER
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIA
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MA
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
M
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MATERI
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MAT
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MATE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MATER
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MATERIA
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MATERIAL
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MATERIAL
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MATERIAL
TEST
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MATERIAL
T
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MATERIAL
TE
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MATERIAL
TES
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MATERIAL
TEST
PUSHBUTTON
SENSITIVITY
(RED)
"YES" LED
PRESENCE
MATERIAL
(GREEN)
"NO" LED
PRESENCE
MATERIAL
MATERIAL
TEST
Sensitivity:
The sensitivity of the MK-2 relates to the amount of capacitance
(in excess of the calibration value) required to place the unit
into a detect mode. Materials with lower dielectric values will
require a lower numbered sensitivity setting for maximum sens-
ing capability. Materials with higher dielectric values allow for
a higher numbered sensitivity setting, which provides for an
additional level of build-up immunity. That is, sensitivity #1 is
most sensitive, while sensitivity #4 is least sensitive. The sen-
sitivity of the MK-2 is selected by pressing and releasing the
“SEN” push-button which causes the sensitivity level to
sequence to the next incremental setting. The current sensitiv-
ity setting is indicated by whichever sensitivity LED is illuminat-
ed, and correlates to the values shown in Figure 11.
Figure 11
Test Function:
The MK-2 features a unique test feature that is initiated by the
“TST” push-button. This feature allows users to test the oper-
ation and installation of the unit by effectively placing a capac-
itance value, via the electronics, directly on the probe.
1)
To activate the test feature, ensure the unit is calibrated
properly, indicated by the illuminated “CAL” LED, and that
the probe is not submerged in the material.
2)
Press and hold the “TST” push-button. The unit will respond
by illuminating the “DET” LED when the sensing circuit of
the MK-2 unit is operating correctly. If push-button is held
long enough to time through the delay operation, the “OPR”
LED and output relay will activate as well. Failure of the
“DET” LED to illuminate indicates the MK-2 is out of calibra-
tion or that it is not sensing properly. Should this occur, con-
sult the troubleshooting section of this bulletin.
3)
Releasing the “TST” push-button will remove the test
capacitance from the sensor and place the sensor into nor-
mal operating mode.
Delay:
This function provides a time delay from when the unit first
enters a detect mode, to when the relay output is activated. It
also acts in reverse, delaying the response from when the unit
enters a non-detect mode, to when the relay output is deacti-
vated. Clockwise rotation of the single-turn adjustment will
increase time delay from .25 to 15 seconds. The unit must
enter the new sense state (either material sensed or material
not sensed), and remain in that mode for the selected time
delay period, before the mode becomes active at the relay out-
put. If the sense state changes before the delay period
expires, the timing cycle will start over.
Fail-safe:
(See Figure 12)
The term fail-safe refers to the output signal condition which
occurs with a loss of power to the probe. A switch permits
selection of either low or high fail-safe.
1) high Fail-Safe -
The relay will de-energize when material
is sensed at high level or with power loss.
2) Low Fail-Safe -
The relay will de-energize when material
is below low level or with power loss.
NOTE:
The designations on the electronics label refer to the
relay contact status when no material is sensed and low fail-
safe is selected (Relay is de-energized). The designations are
reversed when no material is sensed and high fail-safe is
selected (Relay is energized).