Metrohm 774 Oven Sample Processor User Manual
Page 5
Table of contents
Page
6
Appendix 137
6.1
Error messages __________________________________________ 137
6.2
Technical data____________________________________________ 140
6.3
Maintenance and servicing ________________________________ 142
6.3.1
Maintenance / service............................................................... 142
6.3.2
Servicing / care ......................................................................... 142
6.4
Diagnosis ________________________________________________ 143
6.4.1
General ..................................................................................... 143
6.4.2
Preparing the instrument .......................................................... 144
6.4.3
Main memory (RAM)................................................................. 145
6.4.4
Display ...................................................................................... 145
6.4.5
Keypad...................................................................................... 146
6.4.6
Remote interface....................................................................... 146
6.4.7
RS232 interface......................................................................... 147
6.4.8
External bus interface ............................................................... 147
6.4.9
Beeper....................................................................................... 148
6.4.10
Rack code recognition............................................................ 148
6.5
Initialise data memory_____________________________________ 149
6.6
Validation / GLP __________________________________________ 152
6.7
Warranty and Conformity__________________________________ 154
6.7.1
Warranty.................................................................................... 154
6.7.2
EU Declaration of Conformity................................................... 155
6.7.3
Certificate of Conformity and System Validation...................... 156
6.8
Accessories______________________________________________ 157
7
Index 159