Restarting The Device; When Stopping The Device For A Week Or Less; When Stopping The Device For A Week Or More; Maintenance Mode - horiba TW-150 Instruction Manual

3.3

Restarting the Device

3.3.1

When stopping the device for a week or less

Follow the procedure in "3.1 Starting the Device" (page 11).
3.3.2

When stopping the device for a week or more

1. Remove the residual-chlorine sensor, insert beads, and then reinstall the sensor.
Reference
"7.4.3 Maintenance of the residual-chlorine sensor" (page 142)
2. Install the pH and conductivity sensors.
Reference
"2.2 Installing the pH Sensor" (page 8)

"2.3 Installing the Conductivity Sensor (optional)" (page 9)

3. Follow the procedure in "3.1 Starting the Device" (page 11).
3.4

Maintenance Mode

When it is necessary to perform maintenance, you can hold outputs by switching to
maintenance mode.
To enter maintenance mode, press [MAINTENACE] or [CAL.] on the MEASUREMENT

screen and go to the MAINTENANCE or CALIBRATION screen.
The screen returns to the MEASUREMENT screen and continues in maintenance mode

for one minute, and then "MAINTENANCE" is displayed at the top of the screen.
Reference
See "5.2.2 Setting external output during operation" (page 79) for maintenance operations.
3 OPERATION
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