
Troubleshooting
219
Alarm 2
Int. Power
The 24 V power supply
voltage is low
Contact HORIBA Advanced Techno.
-
Alarm 2
Hi Temp Bench
The temperature
sensor for the bench
block is faulty or
disconnected
The temperature
sensor is poorly
secured
Check the temperature data.
Contact HORIBA Advanced Techno.
“ INT. ANALOG
INPUT” (page
127)
Alarm 2
Hi Temp P-cell
The temperature
sensor for the cell
block is faulty or
disconnected
The temperature
sensor is poorly
secured
Check the temperature data.
Contact HORIBA Advanced Techno.
“ INT. ANALOG
INPUT” (page
127)
Alarm 2
Temp. Sensor
Err. - Bench
The built-in temperature
sensor for the bench
block is faulty
Contact HORIBA Advanced Techno.
-
Alarm 2
Temp. Sensor
Err. - P cell
The built-in temperature
sensor for the cell block is
faulty
Contact HORIBA Advanced Techno.
-
Alarm 2
Temp. Sensor
Err. - Pump
The built-in temperature
sensor for the pump is
faulty
Contact HORIBA Advanced Techno.
-
Alarm 2
Press Error-1
There is leakage from the
manifold system on the
sample side
Contact HORIBA Advanced Techno.
-
Alarm 2
Press Error-2
There is leakage from the
manifold system on the
reagent side
Contact HORIBA Advanced Techno.
-
Alarm 2
Press Error-3
The sample
measurement line is
clogged
Check if the filter for the overflow tank is
dirty. If it is dirty, clean it. If the problem
cannot be resolved, contact HORIBA
Advanced Techno.
-
Alarm 2
Press Error-4
PV-121 is clogged
Check if dirt is accumulated inside
the dilution tube. If it is dirty, clean
the inside of the glass tube.
Check if the PharMed tube below the
dilution tube is blocked. If it is
blocked, replace the tube.
If the problem cannot be resolved,
contact HORIBA Advanced Techno.
-
Alarm 2
Press Error-5
The P cell measurement
line is clogged
Contact HORIBA Advanced Techno.
-
Alarm 2
Press Error-6
The N cell measurement
line is clogged
Contact HORIBA Advanced Techno.
-
Alarm 2
Press Error-7
Pure water delivery line is
clogged
Contact HORIBA Advanced Techno.
-
Alarm 4
Line 1 to 2
Sample Lack
*1
Sample water is not being
supplied
Check that the overflow tank is filled
with sample water.
Check that the sample suction port is
immersed in the overflow tank.
-
Classification
Alarm
description
Possible cause
Corrective action
Reference
Содержание TPNA-500
Страница 1: ...Automatic Total Nitrogen Phosphorus Monitoring System TPNA 500 Instruction Manual CODE GZ0000371324D...
Страница 9: ...Type 1 2 4 3 5 2 type labels 6 For automatic hydrochloric acid cleaning specification...
Страница 12: ......
Страница 134: ...Function 118 MAINTENANCE STEP STEP ACTION SET Select various settings DECIDE START ACTION...
Страница 260: ......