5.MAINTENANCE, ADJUSTMENTS AND CALIBRATIONS

5.5SUBASSEMBLY DESCRIPTION AND LOCATION

1.Micro Card

2.Power Supply Module (beneath Driver Board)

3.Driver Board

4.On-Board Barometer (if present)

5.Lo Q-RPT module (if present) (< A7M style shown)

Figure 7. Internal View

6.Hi Q-RPT module (< A7M style shown)

7.Display

5.5.1 MINI MICRO BOARD

The micro board supports a Motorola 68302 micro-controller, EPROM, EEPROM, 128k x 16 bit NVRAM, 8 Mbit flash memory; RS-232 and IEEE-488.2 communications; keypad and display control. An I/O port controls other ports and devices in RPM4.

5.5.2 POWER SUPPLY MODULE

+ 12 V DC (± 2 %) @ 2.1 Amps

Page 127

© 2004-2007 DH Instruments, a Fluke Company

Page 137
Image 137
Fluke RPM4 manual Subassembly Description and Location, Mini Micro Board, Power Supply Module, Micro Card