User manual

4.8 Cleaning the pH electrode ...................................................................................25
4.9 Changing the pH electrode ..................................................................................26
5 Trouble-shooting
5.1 General ................................................................................................................27
5.2 Faults and actions................................................................................................27
5.3 Error messages.....................................................................................................31
Reference information
A Description ..........................................................................................................34
A.1 Module .....................................................................................................34
A.2 UV optcal unit ..........................................................................................35
A.3 pH eletrode ...............................................................................................36
A.4 Condutivity cell.........................................................................................36
B Menu ...................................................................................................................37
B.1 Check menus.............................................................................................37
B.1.1 Checking autozero level............................................................37
B.1.2 Checking lamp run time ...........................................................37
B.1.3 Checking lamp intensity............................................................37
B.1.4 Checking recorder.....................................................................37
B.1.5 Checking service mode..............................................................37
B.2 Setup menus..............................................................................................38
B.2.1 Selecting setup sub menus.........................................................38
B.2.2 Setup adjust temperature ..........................................................38
B.2.3 Setup show temperature............................................................39
B.2.4 Setup conductivity temperature compensation..........................39
B.2.5 Setup conductivity reference temperature .................................39
B.2.6 Setup adjust conductivity..........................................................39
B.2.7 Setup adjust cell constant..........................................................41
B.2.8 Setup show conductivity ...........................................................41
B.2.9 Setup pH temperature compensation ........................................42
B.2.10 Setup show pH .........................................................................42
B.2.11 Setup UV averaging filter constant............................................42
B.2.12 Setup lamp run time .................................................................43
B.2.13 Setup show UV .........................................................................43
B.2.14 Setup language..........................................................................43
B.2.15 Setup unit number ....................................................................44
B.2.16 Setup display angle ...................................................................44
B.3 Setting and using the alarm timer..............................................................45
B.4 Service displays .........................................................................................45
B.5 Menu overview ....................................................................................46-47
C Technical specifications .......................................................................................48
C.1 Operating data..........................................................................................48
C.2 Physical data .............................................................................................49
D Accessories and Consumables ..............................................................................51
Monitor UPC-900
User Manual 18-1125-55 Edition AE
ii
Contents