Sartorius PMA7500D-X, Service Manual

4

General Information

Important:

Prerequisites for working on the Sartorius PMA Scales include considerable
experience, completion of a Service Course at the Training Center in
Goettingen, and the special tools and equipment described below.  Please
do not attempt or permit any unauthorized repair work!

If you remove the seal (warranty sticker), the scale is no longer covered
under the warranty.

Overview of Models

The Sartorius PMA7500... models are available in different versions:

PMA7500

Standard model

...D...

Dual Range Resolution (0g - 800g = 0,05g resolution,
>800g = 0,1g resolutiuon)

...X...

EX proof version

...C

with recalculation application (display head with 4 additional
keys)

Models

PMA7500, PMA7500D-000AM, PMA7500-000C, PMA7500-000W,
PMA7500-X, PMA7500-X00AM, PMA7500-X00C, PMA7500-X00W.
PMA7500D, PMA7500D-000AM, PMA7500D-000C, PMA7500D-000W,
PMA7500D-X, PMA7500D-X00AM, PMA7500D-X00C,
PMA7500D-X00W.
PMA7500D-X00CV1 (USA)

Differences to former PMA Versions

– new design
– new electronics
– higher capacity
– "Dual Range" resolution

Auxiliary Service Tools and Equipment

You will need the service software for adjusting overload stops, linearity and
span adjustment if the error in any of these adjustments is > 2%, and for
resetting the display and control unit after replacing one or more PCBs.

In addition to standard tools, you will need the following special tools:

Qty. Designation

Order no.

1

Sartorius service software, version 1.33 or later

6740-33

or

1

PSION Server, complete, version 4.6 or later

6739-98

1

RS 232 cable for connecting the scale to PC

7357 312

1

BPI-mode adapter

6740-63

Accompanying Literature

Installation and Operating Instructions for PMA7500... scales