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<6. PROCEDURES FOR CONVERTER OPERATION>
6-34
IM 12E04A02-02E
Table 6.14 Detected Failures and Their Operation Functions
Detected failure
FUNCTION
Error code
Factory setting
Turbidity overrange
1.
Err11
ON
Lamp disconnection
2.
Err12
ON
Lamp voltage failure
3.
Err13
ON
A/D circuit failure
4.
Err14
ON
Memory comparison failure
5.
Err15
ON
Reference voltage failure
6.
Err18
ON
Lamp service life
7.
Err25
ON
Automatic calibration failure
8.
Err26
ON
High or low alarm
9.
MEAS lamp
fl
ashes.
ON
For details on each failure detection function, see Section 5.1. The following are the setting key
operations for an example of turbidity overranging. The same procedure applies to the other
settings.
(Example of display)
1. Select FUNCTION "1." to FUNCTION "9."
=> ON (execution)
in the <PROGRAM2> mode.
2. Press the [>] key to select on/off.
=> OFF (stop)
F6601.ai
ON
OFF
3. Press the [ENT] key to enter the setting.
=> ON
The
display
fl
ashes once.
Note: Normally, it is not necessary to operate these.
6.8 Valve
Operation
Table 6.15 shows the valve on/off statuses in measurement, draining, or zero calibration for
each sampling speci
fi
cation. However, for operations in automatic cleaning or automatic zero
calibration, see Section 4.2.
Table 6.15 Valve Statuses in Each Operation
Operation
Sampling
speci
fi
cation
(Suf
fi
x code)
V1
V2
V3
V4
V5
SV1
SV2
SV3
SV4
Measurement
-A1
-A2
-A3
Open
Open
Open
Open
Open
Open
Closed
Closed
Open
Closed
Open
Open
Closed
—
—
—
Closed
Closed
—
Closed
Closed
—
—
Open
—
—
Closed
Drain
-A1
-A2
-A3
Closed
Closed
Closed
Open
Open
Open
Closed
Closed
Open
Closed
Open
Open
Open
—
—
—
Open
Open
—
Closed
Closed
—
—
Closed
—
—
Closed
Zero calibration
(with "zero water")
-A1
-A2
-A3
Closed
Closed
Open
Open
Open
Open
Open
Open
Open
Closed
Open
Open
Closed
—
—
—
Closed
Closed
—
Closed
Closed
—
—
Closed
—
—
Open
Manual cleaning
(Sample)
-A1
-A2
-A3
Open
Open
Open
Open
Open
Open
Closed
Closed
Open
Open
Open
Open
Closed
—
—
—
Closed
Closed
—
Open
Open
—
—
Open
—
—
Closed
Manual cleaning
("zero water")
-A1
-A2
-A3
Closed
Closed
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
Closed
—
—
—
Closed
Closed
—
Open
Open
—
—
Closed
—
—
Open
Note: Valves SV1 to SV4 are opened or closed with each [SV1] to [SV4] key in the <MAINT.> mode.
3rd Edition : May. 31, 2010-00
Summary of Contents for TB400G-A1 Series
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