Service Manual RU
OHAUS
Page 3 / 53
11/01/2010
Ohaus
Content
Page
1.
PRECAUTIONS ......................................................................................................... 4
2.
Specifications RU..................................................................................................... 5
2.1
General Description ............................................................................................5
2.2
Features ..............................................................................................................6
2.3
Customer/Vendor Display ...................................................................................7
2.4
Weighing Capacity ..............................................................................................8
2.5
Tare .....................................................................................................................8
2.6
Memory Specifications ........................................................................................8
2.7
Label Printer........................................................................................................8
2.8
Electrical..............................................................................................................9
2.9
Operating & Storage Temperature .....................................................................9
2.10
Major Component Map .....................................................................................10
3.
Troubleshooting ..................................................................................................... 11
4.
Calibration............................................................................................................... 14
5.
PC software............................................................................................................. 16
6.
Flashing Software .................................................................................................. 17
7.
POWER SUPPLY .................................................................................................... 18
8.
Main Logic PCB ...................................................................................................... 19
9.
Load Cell ................................................................................................................. 21
10.
Warning Messages ............................................................................................. 22
10.1
Error Messages.................................................................................................23
11.
Interconnecting Diagram ................................................................................... 25
12.
Replace main PCB .............................................................................................. 26
13.
Replace switch power ........................................................................................ 27
14.
Replace display................................................................................................... 28
15.
Replace load cell................................................................................................. 29
16.
Replace keyboard ............................................................................................... 32
17.
Replace printer.................................................................................................... 33
18.
Replace printer head .......................................................................................... 35
19.
Install wireless card............................................................................................ 36
20.
Maintenance ........................................................................................................ 38
20.1
External Cleaning..............................................................................................38
20.2
Cleaning Printer head .......................................................................................38
20.3
Rezeroing ..........................................................................................................39
21.
RU License .......................................................................................................... 40
22.
Exploded Diagrams ............................................................................................ 41
23.
Spare parts .......................................................................................................... 50
Summary of Contents for RU-U2
Page 1: ...RU RU Service Manual RU RU U2 RU C2 Edition January 2010...
Page 20: ...Service Manual RU OHAUS Page 20 53 11 01 2010 Ohaus...
Page 25: ...Service Manual RU OHAUS Page 25 53 11 01 2010 Ohaus 11 Interconnecting Diagram...
Page 29: ...Service Manual RU OHAUS Page 29 53 11 01 2010 Ohaus 15 Replace load cell...
Page 33: ...Service Manual RU OHAUS Page 33 53 11 01 2010 Ohaus 17 Replace printer I...
Page 49: ...Service Manual RU OHAUS Page 49 53 11 01 2010 Ohaus...