3590EKR, 3590EXP, 3590EXT, 3590 EBOX, CPWE, CPWET series indicator E-AF03_05.01_14.07_EN_T.doc
11. ELECTRICAL SCHEMES
11.1 MOTHER BOARD
J9 (ON):
- If closed, one can automatically turn on the instrument as soon as the power voltage is supplied; one must also turn off the
instrument by removing the mains voltage.
- If open, one can turn the instrument on and off by just pressing the ON key.
J7, J8 (SENSE): if closed, REFERENCE + and POWER SUPPLY +, REFERENCE - and POWER SUPPLY – are
jumpered on the board
J1: if open, it enables the access to the metrological parameters, when configuring.
J11 (VAUX ON): if closed, the Vaux is always powered, independently of the “PWr.Prn” parameter of the SET-UP
ENVIRONMENT.