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SODIMAT - Model 9073
9-1
Chapter 9 :Troubleshootings, causes and solutions
WARNING !
Never attempt servicing before disconnecting the instrument from the main
power line.
MALFUNCTION
POSSIBLE CAUSE
REMEDIES
No indication
No power ; instrument is not
Check for power, then check if
No LED is illuminated
connected correctly
connected properly
No LCD backlighting
Defective fuse
Check fuse
Instrument's power supply set for
Check jumpers on power-supply board
wrong line voltage
for correct voltage settings
Ribbon cable connecting power with
Check that the ribbon plugs are
CPU board not properly plugged in
properly plugged in.
Connection between CPU board and
Secure plug connections
measurement module loose
Short circuit in power-supply board
Visually check power-supply board for
shorts
Hardware is defective
Call the Service Technician
LCD displays undefined characters
Malfunctionning CPU board or
Using the Instruction manual, program
processor
the instrument to load the default
values
CPU hardware
RESET the instrument by temporarily
interrupting the power (5-10 secs.)
Call the Service Technician
Keyboard does not operate ; all keys
CPU malfunctioinning, external
Sequentially press the keys UP,
are inactive
interferences
DOWN, ENTER, SELECT.. If there is
no response, RESET the instrument
by temporarily interrupting the power
(5-10 seconds.). Check each key
again. If there is no change, call the
Service Technician.
Summary of Contents for SODIMAT 9073
Page 1: ...SODIMAT Model 9073 Instruction manual 03 2001 621 190 073 Rev D ...
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Page 27: ...SODIMAT Model 9073 3 7 3 3 PREAMPLIFIER Figure 3 4 Preamplifier connections ...
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Page 36: ...SODIMAT Model 9073 5 2 5 1 General configuration and calibrations ...
Page 38: ...SODIMAT Model 9073 5 4 5 2 Alarm configuration ...
Page 40: ...SODIMAT Model 9073 5 6 5 3 Analogue output configuration ...
Page 42: ...3 2 1 0 0 1 1 0 2 3 4 5 SODIMAT Model 9073 5 8 5 4 Serial interface configuration ...
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Page 69: ...SODIMAT Model 9073 10 8 Figure 10 4 Changing the pump tubing ...
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