CIRCUTOR AR5L Series - Manual (Page 9)

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3.- KEYBOARD FUNCTIONS
The analyzer has a 9 buttons keyboard to perform configuration and
control actions of all the instrument options.
- [ON] to turn the analyzer on.
- [OFF] (Quick press) to turn on/off the display back-light.
- [OFF] (5 seconds press) to turn analyzer off.
- [ 6 6 6 6], [5 5 5 5], [4 4 4 4] & [3 3 3 3]. To select among several options.
- [SET] to access setting options.
- [ENTER] to validate a setting option or to program some parameters of the
visualization screens.
- [ESC] to select different visualization screens or to exit the setting actions.
However, most of keys are double functional: The own instrument
understands the meaning of the order at each case.
4.- Installation AND START-UP
The manual you hold in your hands contains information and
warnings that the user should respect in order to guarantee a proper
operation of all the instrument functions and keep its safety conditions.
If the instrument is not used according to manufacturer’s
specifications, the protection of the instrument can be damaged. Note that with
the instrument powered on, cover opening or elements removal actions may allow
accessing dangerous parts. Therefore, before any adjustment, replacement,
maintenance or repairing operation is carried out, the instrument must be
disconnected from any power supply source.
When any protection failure is suspected to exist, the instrument must be
immediately put out of service. Contact then with a qualified service representative.
4.1.- Steps necessary for the START-UP