REV1.0
Dr.coffee Service Manual 3
7.5 Eng. setting ................................................................................................................................................................................................................... 23
7.5.1 Ground Cal. ........................................................................................................................................................................................................ 24
7.5.2 Grinding Index ................................................................................................................................................................................................... 24
7.5.3 Water supply ...................................................................................................................................................................................................... 25
7.5.4 Fridge ................................................................................................................................................................................................................. 25
7.5.5 Factory settings .................................................................................................................................................................................................. 26
7.5.6 Payment settings................................................................................................................................................................................................ 26
7.5.7 RSSI .................................................................................................................................................................................................................... 27
7.6 Information ................................................................................................................................................................................................................... 28
7.6.1 Total cups ........................................................................................................................................................................................................... 28
7.6.2 Maint. Records ................................................................................................................................................................................................... 28
7.6.1 Soft. Version ....................................................................................................................................................................................................... 29
7.6.2 Information ........................................................................................................................................................................................................ 29
8 TROUBLE SHOOTING ........................................................................................................................................................... 30
8.1 Warning ........................................................................................................................................................................................................................ 30
8.2 Appointed error ............................................................................................................................................................................................................ 31
8.3 Without pointed error .................................................................................................................................................................................................. 32
9 DISASSEMBLY& ASSEMBLY .................................................................................................................................................. 33
9.1 Tools ............................................................................................................................................................................................................................. 33
9.2 Disassemble &Step ....................................................................................................................................................................................................... 34
9.2.1 Disassemble Appearance ................................................................................................................................................................................... 34
9.2.1.1 Disassemble water tank base ....................................................................................................................................................................................................... 34
9.2.1.2 Disassemble front panel............................................................................................................................................................................................................... 35
9.2.1.3 Disassemble side panel & rear panel............................................................................................................................................................................................ 36
9.2.1.4 Disassemble base side panel & rear panel ................................................................................................................................................................................... 37
9.2.2 Disassemble brew unit ....................................................................................................................................................................................... 38
9.2.3 Disassemble switch valve ................................................................................................................................................................................... 39
9.2.4 Disassemble flowmeter...................................................................................................................................................................................... 40
9.2.5 Disassemble water inlet valve ............................................................................................................................................................................ 40
9.2.6 Disassemble grinder group ................................................................................................................................................................................ 41
9.2.7 Disassemble front panel group .......................................................................................................................................................................... 42
9.2.8 Disassemble pressure releasing valve ................................................................................................................................................................ 43
9.2.9 Disassemble control board ................................................................................................................................................................................. 44
9.2.10 Disassemble power PCB ..................................................................................................................................................................................... 44
9.2.11 Disassemble pump ............................................................................................................................................................................................. 45
9.2.12 Disassemble theroblock ..................................................................................................................................................................................... 46
9.2.13 Disassemble brew motor group ......................................................................................................................................................................... 47
9.2.14 Disassemble ....................................................................................................................................................................................................... 48
9.2.15 Disassemble pressure regulating valve............................................................................................................................................................... 49
10 MAINTENANCE ................................................................................................................................................................... 50
10.1 Milk frother clean ......................................................................................................................................................................................................... 50
10.2 Coffee machine clean.................................................................................................................................................................................................... 51
Technicup Service Manual