417102012_LMI02.doc - 71 - Rev. 9-07.08
7.1.2.4 Displays in the information level:
To gain to th
e information level briefly press the
▲ and ▼keys at the same time.
- Display of limit values SP1 and SP2
NOTE
If the switch function of SP1 and/or SP2 was changed in comparison to ex works settings,
this is indicated by an ! (see section 7.4.5 INVERT SWITCH functions)
The following is displayed when you press the ▼- key (within 20 seconds):
- The current output (0/4-20 mA)
- The temperature compensation that has been set (for ALKAL or ACID)
- The actual conductivity and temperature value (as for operating level)
NOTE
This display can also be used to show the uncompensated conductivity value by pressing
the ↵ key (an * is displayed in front of the conductivity value and the output current
changes with the conductivity value).
If the output current exceeds the limit of 20 mA an Ç in front of the mA value is indicated.
The following is displayed when you press the ▼- key again (within 20 seconds):
- The pre-metering time setting t-ini (initial charge time).
- The maximum metering time setting t-max
To go back to the operating level, press the ▼- key again.
NOTE
If no key is pressed, the display will revert to the operating level after 20 seconds.
7.2 Service level
At the service level (SERVICE FUNCTIONS)
• Outputs can be activated (MANUAL DOSING FUNCTIONS)
• The access code can be activated, deactivated or changed (ACCESS CODE
FUNCTIONS)
NOTE
The programming steps and display texts in the following sections of this chapter are
summarised in the “Programming overview” in the Appendix.
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