Instruction Manual Mi 190 DO Bench Meter
3
FUNCTIONAL DESCRIPTION
FRONT PANEL
FRONT PANEL
FRONT PANEL
FRONT PANEL
FRONT PANEL
1. Liquid Crystal Display (LCD)
2. CAL key, to enter/exit calibration mode
3. MR key, to enter/exit recall mode
4. ACCEPT key, to confirm value
5. LOG key, to store reading in memory
6. SETUP key, to enter/exit setup mode or
to toggle between delete one and all
logged data
7.
key, to select SETUP item or to de-
crease parameter value
8. RANGE key, to select measurement unit/
switch focused data
9.
key, to select SETUP item or to
increase parameter value
10. ON/OFF key, to turn the meter ON
and OFF
11. Secondary LCD
12. Primary LCD
REAR PANEL
REAR PANEL
REAR PANEL
REAR PANEL
REAR PANEL
13. USB connector
14. RS232 connector
15. Power supply socket
16. DIN connector for probe
12
11
10
9
8
7
6
5
4
3
2
1
15
16
RS232
USB
Power
12Vdc
13
14
2 6
2 6
2 6
2 6
2 6
ACCESSORIES
MA 9070
Zero Oxygen Solution, 230 ml
MA 9071
Refilling Electrolyte Solution, 30 ml
MA 9311
115VAC to 12VDC converter
MA 9310
230VAC to 12VDC converter
MA 840/2
Spare probe with 2 meters (6.7') cable
MA 840/10
Spare probe with 10 meters (33') cable
MA 840/20
Spare probe with 20 meters (67') cable
MA 841
5 spare membranes
MA 5200
Windows
®
compatible software application
MA 9350
9-pin PC connection cable
TROUBLESHOOTING
SYMPTOMS
PROBLEM
SOLUTION
Reading fluctuates up and
down (noise).
DO probe not properly
connected.
Insert the probe.
Display shows DO reading
blinking.
Reading out of range.
Recalibrate the meter;
Check the sample is within
measurable range;
Meter fails to calibrate or
gives faulty readings.
Broken DO probe.
Replace the probe.
At startup the meter displays
all LCD tags permanently
One of the keys is blocked.
Check the keyboard or
contact your dealer.
"Err xx" message displayed at
start up.
Internal error.
Contact your dealer or any
Milwaukee
Instruments
Service
Center.
www.milwaukeeinst.com
