TABLE OF CONTENTS
Specifications ................................................... 1
Installation ........................................................ 1
Auto-On....................................................... 2
International/Domestic Jumper ................... 2
Desktop Enclosure...................................... 2
Load Cell Connection ................................. 3
Serial Interface Connection ........................ 3
Preset Weight Comparator/
Checkweigher Output .............................. 3
NEMA 4X Enclosure ................................... 4
Load Cell Connection .............................. 4
Printer Cable Installation.......................... 5
Preset Weight Comparator/
Checkweigher Output .............................. 5
Relay Board ............................................. 6
Data Format Specifications......................... 6
Serial Data Format................................... 6
Printer Data Format ................................. 7
Computer Data Format ............................ 7
Scoreboard Data Format ......................... 7
Setup and Calibration....................................... 8
Fine Span Adjustment .............................. 12
Setup Review ................................................. 13
Keypad Functions........................................... 15
Annunciators .................................................. 17
Error Codes.................................................... 18
Maintenance................................................... 19
Part Identification ........................................... 19
Desktop Enclosure.................................... 20
NEMA 4X Enclosure ................................. 21
Appendix A
Calibration Seal Installation ...................... 22
Appendix B
Setup Parameters for Models 708-AC and
708-ACD ................................................. 23
LIST OF FIGURES
Figure 1 .......Desk Wall Mounting Dimensions
Figure 2 .......Desktop Connector Identification
Figure 3 .......Load Cell Conections
Figure 4 .......Serial Port Connections
Figure 5 .......Preset Weight Comparator/
Checkweigher Output
Figure 6 .......NEMA 4X Enclosure Mounting
Dimensions
Figure 7 .......NEMA 4X Enclosure Connector
Identification
Figure 8 .......Terminal Block Connections
Figure 9 .......PC Board Layout
Figure 10 .....PWC Relay Board
Figure 11 .....Calibration Switch Location
Figure 12 .....Keyboard Layout
Figure 13 .....Desktop Enclosure Parts
Identification
Figure 14 .....NEMA 4X Enclosure Parts
Identification
Figure 15 .....Desktop Security Seal Installation
Figure 16 .....NEMA 4X Security Seal Installation
INTRODUCTION
This manual contains information describing the installation,
calibration and operation of the Models 708, 708-AC and
708-ACD Weight Indicating Instruments. It is intended to be
used as a guide to the operation of your new weight indicating
instrument. Please take time to review this manual before
attempting to install or operate the weight indicator. This
manual should be stored in a safe convenient place for ready
reference.
FCC COMPLIANCE STATEMENT
WARNING! This equipment generates, uses and can
radiate radio frequency energy and if not installed and
used in accordance with the instructions manual, may
cause interference to radio communications. It has been
tested and found to comply with the limits for a Class A
computing device pursuant to Subpart J of Part 15 of
FCC Rules, which are designed to provide reasonable
protection against such interference when operated in
a commercial environment. Operation of this equipment
in a residential area is likely to cause interference in
which case the user at his own expense will be required
to take whatever measures necessary to correct the
interference.
All rights reserved. Reproduction or use, without express
permission, of editorial or pictorial content, in any manner,
is prohibited. No patent liability is assumed with respect to
the use of the information contained herein. While every
precaution has been taken in the preparation of this book,
we assume no responsibility for errors or omissions. Neither
is any liability assumed for damages resulting from the use
of the information contained herein. All instructions and
diagrams have been checked for accuracy and ease of
application; however, success and safety in working with tools
depend to a great extent upon the individual accuracy, skill
and caution. For this reason, we are not able to guarantee
the result of any procedure contained herein. Nor can we
assume responsibility for damage to property or injury to
persons occasioned from the procedures. Persons engaging
the procedures do so entirely at their own risk.
PRECAUTIONS
Before using this instrument, read this manual
and pay special attention to all “WARNING”
symbols:
SERIAL NUMBER ____________________________
DATE OF PURCHASE _________________________
PURCHASED FROM __________________________
___________________________________________
___________________________________________
RETAIN THIS INFORMATION FOR FUTURE USE
IMPORTANT ELECTRICAL
WARNING
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