Table of contents
1Basic Information........................................................................................... 3
2Introduction.................................................................................................... 3
3Appliance overview ....................................................................................... 4
3.1 Feature overview........................................................................................................................ 7
3.2 Keyboard overview..................................................................................................................... 8
3.3 Installing the chair scales ........................................................................................................... 9
3.4 Levelling ................................................................................................................................... 10
3.5 Mains connection...................................................................................................................... 12
3.6 Safety cable.............................................................................................................................. 12
3.7 Rechargeable battery operation with an optional battery power pack ..................................... 13
3.8 Battery operation...................................................................................................................... 14
3.9 Insert batteries.......................................................................................................................... 15
3.10 Initial Commissioning................................................................................................................ 16
4Calibration and sealing information........................................................... 17
4.1 General introduction:................................................................................................................ 17
4.2 Verification notes:..................................................................................................................... 17
4.3 Position adjustment switch and seals:...................................................................................... 18
4.4 Verification validity period (current status in G)........................................................................ 18
5Service Menu................................................................................................ 19
5.1 Software identification .............................................................................................................. 20
5.2 Adjustment................................................................................................................................ 20
5.3 Adjustment procedure .............................................................................................................. 21
6Maintenance................................................................................................. 22
6.1 Service, maintenance............................................................................................................... 22
6.2 Error Codes .............................................................................................................................. 22
6.3 Check the Load cell.................................................................................................................. 23
6.4 Checking the different Voltages ............................................................................................... 23
6.5 Trouble Shooting ...................................................................................................................... 24
7Exchange of components ........................................................................... 25
7.1 Spare parts list.......................................................................................................................... 25
7.2 Opening the device................................................................................................................... 25
7.3 Exchange of components......................................................................................................... 26
7.4 Replacement of the main board ............................................................................................... 26
8Technical drawings...................................................................................... 27
8.1 Exploded view chair construction............................................................................................. 27
8.2 Exploded view indicator............................................................................................................ 29
8.3 TKMG/TKMH Wiring Diagram.................................................................................................. 31
8.4 TKMG/TKMH Functional Block Diagram.................................................................................. 32
8.5 TKMG/TKMH Schematic Diagram ........................................................................................... 33
