Technical Information
2
B 890/B 990
Table of Contents
A Warning and Safety Instructions ............................................................ 5
1 General ...................................................................................................... 5
2 Touch Current Measurement ..................................................................... 6
3 Risk of Injury Due to Tilting Mechanism .................................................... 6
B Modification History ................................................................................. 6
C Technical Data .......................................................................................... 7
D Layout of Electrical Components ........................................................... 9
010 Stand ....................................................................................................... 11
2 Function ................................................................................................... 12
2.1 Main Electronic ............................................................................ 12
2.2 Transformer ................................................................................. 13
2.3 Foot Switches (2S26 and 2S27) .................................................. 13
3 Fault Repair ............................................................................................. 14
3.1 Foot Switch Does Not Operate the Roller .................................... 14
4 Service..................................................................................................... 14
4.1 Foot Switch (2S26, 2S27) Removal ............................................. 14
4.2 Main Electronic (N2) Replacement .............................................. 14
4.3 Transformer Removal .................................................................. 16
4.4 Transformer Replacement, Base/Stand Reassembly .................. 16
4.5 Bowden Cable Replacement ....................................................... 17
4.6 Handle Replacement ................................................................... 19
020 Heater Plate ............................................................................................ 21
2 Function ................................................................................................... 22
2.1 Heater Circuit ............................................................................... 22
2.2 Finger Guard Switch .................................................................... 23
3 Fault Repair ............................................................................................. 23
3.1 When Pressing the Foot Switch: Roller Rotates, No Heater Plate
Function ....................................................................................... 23
4 Service..................................................................................................... 24
4.1 Tilting the Ironing Table Horizontally ........................................... 24
4.2 Opening the Heater Plate Cover .................................................. 24
4.3 Insulation Matting Removal ......................................................... 25
4.4 Heater Element Replacement ...................................................... 25
4.5 Temperature Regulator Sensor (1B2/10) Replacement .............. 25
4.6 High-Temperature Cutout (2B2/10, 3B2/10) Replacement .......... 26
4.7 Finger Guard Switch (F6/5) Removal .......................................... 27
030 Heater Plate Motor ................................................................................. 28
2 Function ................................................................................................... 29
2.1 Motor Operation ........................................................................... 29
4 Service..................................................................................................... 30
4.1 Microswitch (S26, S27) Removal ................................................. 30
To Next Page
Loading...
Need help?
General
