Accurate Technology ProScale Manual de usuario descargar pdf (Pagina 41)

ProScale M150, M250 with LCD Digital Displays Page 41 of 48

JP1 JP2

JP3 JP4

Panel Mount Displays

JP1 & JP2 Display Power

These jumpers set the Display to operate on either 2 D batteries or 24VDC.

To configure the Display to operate on 24VDC power JP1 AND JP2 should

be set to position A.

THEY MUST BE SET ON THE SAME SETTING TO AVOID DAMAGE

To configure the Display to operate on battery power JP1 AND JP2 should

be set to Position B.

THEY MUST BE SET ON THE SAME SETTING TO AVOID DAMAGE

JP3 Programming Enable/Disable

Front panel entry to the programming mode of the Display can be enabled or

disabled. To enable programming (default), install the shorting jumper in

position A. To disable programming, install in position B. When programming

mode is disabled, the user cannot access the programming functions via the

Mode + 0 keys as described in the Section 4: PROGRAMMING. This provides

the user with a method of configuring the Display with specific parameters

and prevents unauthorized configuration changes.

JP4 FOR FACTORY USE ONLY

Panel

Mount

Display

Circuit

Board

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Accurate Technology ProScale Manual de usuario Pagina 41