Dover markem-image 9020 User manual

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CONTENTS 3
SAFETY 11
■ R EMINDER 13
■ S UPPLEMENT FOR M ARKEM -I MAJE SERVICE ENGINEERS 13
R ESPONSIBILITY 13
H EALTH AND SAFETY 13
F IRE PREVENTION 14
E NVIRONMENT 15
S YSTEM 15
H ANDLING 15
S ERVICING - TROUBLESHOOTING 15
C ONSUMABLES 16
S AFETY EQUIPMENT FOR M ARKEM -I MAJE SERVICE ENGINEERS 16
R ULES OF CONDUCT FOR M ARKEM -I MAJE SERVICE ENGINEERS WHEN VISITING
CUSTOMERS
16
PRINTER DESCRIPTION 17
■ I NTRODUCTION 19
■ C ABINET 20
■ O PERATOR I NTERFACE 23
■ P RINT -H EAD & U MBILICAL 25
■ E LECTRONIC COMPARTMENT 28
■ H YDRAULIC COMPARTMENT 30
■ I NDUSTRIAL I NTERFACE CONNECTION BOARD 31
■ G ENERAL SPECIFICATION 35
■ E NERGY 37
PRE-INSTALLATION INSTALLATION TRAINING 39
■ P OLICY 41
■ I NSTALLATION G UIDE 42
S TEP 1: C USTOMER PROJECT VALIDATION 44

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S TEP 2: I NSTALLATION PREPARATION 45
S TEP 3: I NSTALLATION 46
S TEP 4: B ASIC INSTRUCTION 47
S TEP 5: I NSTALLATION VALIDATION 47
N OTE : 47
■ F IRST PRINTER START - UP 48
■ O PERATOR I NFORMATION 49
D AILY START - UP 49
■ C USTOMER TRAINING 49
O BJECTIVES 49
H OW CUSTOMER TRAINING CAN HELP REACHING OBJECTIVES 49
C USTOMER TRAINING CONTENT 50
D ELIVERABLES 51
N OTE : 51
AFTER SALES SERVICE POLICY 53
■ ACCESS MAINTENANCE AGREEMENT 55
■ STANDARD MAINTENANCE AGREEMENT 61
MAINTENANCE 69
■ P REVENTIVE AND PROACTIVE MAINTENANCE TABLE 71
■ T HREE REASONS WHY 9020/30 PRINTERS REQUIRE MAINTENANCE 72
I NK CIRCUIT 72
I NK 72
I NK / MACHINE PAIR 72
■ T O SUM UP ... 73
■ P RINTER L ONG STOP 74
S HUT - DOWN THE PRINTER FOR A PERIOD OF LESS THAN THREE WEEKS 74
S HUT - DOWN THE PRINTER FOR A PERIOD OF MORE THAN THREE WEEKS 74
TROUBLESHOOTING 79
■ A BBREVIATIONS TABLE USED IN THIS CHAPTER 81
■ T ROUBLESHOOTING . 81
■ M AINTENANCE PROCEDURES 98
V ALVES TEST 98

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R ELEASING VALVE EV0 99
P ARTIAL DRAIN 100
F ULL DRAIN 100
I NK CIRCUIT RINSING IC60 100
A UTO - CALIBRATION . 101
■ L IST OF SPECIAL SPARE PARTS FOR M ARKEM -I MAJE S ERVICE E NGINEERS . 103
■ L IST OF THE SPARE PARTS FOR CUSTOMERS . 103
■ S PARE PARTS SHEETS 104
M ODULATION ASSEMBLY REPLACEMENT 105
R ESONATOR REPLACEMENT 106
4 VALVES BLOCK REPLACEMENT 107
G UTTER ASSEMBLY REPLACEMENT 108
R ECOVERY GUTTER REPLACEMENT 109
R ECOVERY VALVE REPLACEMENT 110
P RINT MODULE REPLACEMENT 112
I NK CIRCUIT MODULE (IC60) REPLACEMENT 114
EHT BLOCK REPLACEMENT 116
I NDUSTRIAL INTERFACE BOARD REPLACEMENT 117
CPU BOARD REPLACEMENT 118
D ISPLAY REPLACEMENT 120
PSU BOARD REPLACEMENT 121
ADP BOARD REPLACEMENT 122
R ESONATOR BOARD REPLACEMENT 123
A IR INTAKE FILTER CARTRIDGE REPLACEMENT ( AIR PRESSURISATION KIT ). 126
K EYBOARD REPLACEMENT 127
■ A DJUSTMENT SHEETS 128
B REAK - OFF POINT ADJUSTMENT 128
R ECOVERY GUTTER ADJUSTMENT 131
T WO PHOTOCELLS MODE ADJUSTMENT 132
HYDRAULICS 135
■ S OLENOID VALVE HYDRAULIC CIRCUIT (P RINTER STOPPED ) 137
■ O NE - WAY VALVES HYDRAULIC CIRCUIT (P RINTER STOPPED ) 137
■ O NE - WAY VALVES HYDRAULIC CIRCUIT (P RINTER STOPPED ) 138
■ D IAGRAM OF THE HYDRAULIC CIRCUIT (N ORMAL OPERATION ) 138
■ D IAGRAM OF THE HYDRAULIC CIRCUIT (N ORMAL OPERATION ) 139
■ D IAGRAM OF THE HYDRAULIC CIRCUIT (J ET STOPPED WITH MAKE UP ) 140
■ I NK CIRCUIT : PRINCIPLE OF OPERATION 141

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■ P RINT HEAD 142
■ D IAGRAM OF RECOVERY GUTTER SOLENOID VALVE E. 143
■ R ECOVERY GUTTER 143
■ P RINCIPLE OF TRANSFERS 144
■ I NK FILTERS 146
■ M AKE UP FILTER 146
■ C ALIBRATED TUBES ( RESTRICTION ) 146
■ C ONSTANT INK CONCENTRATION PRINCIPLE 147
■ J ET SPEED CALCULATION AND ADJUSTMENT 148
J ET SPEED CALCULATION 148
A UTOMATIC JET SPEED ADJUSTMENT 148
■ N EGATIVE PRESSURE MEASURING AND ADJUSTMENT 149
M EASURING OF THE NEGATIVE PRESSURE 149
A DJUSTMENT OF THE NEGATIVE PRESSURE 149
■ R INSING OF RECOVERY GUTTER SOLENOID VALVE (E) 149
ELECTRONICS 151
■ 9020/9030 E LECTRONIC A RCHITECTURE 153
■ CPU C ONNECTIONS 153
■ CPU C ONNECTIONS 154
■ CPU BOARD CONNECTORS IDENTIFICATION 155
■ I NDUSTRIAL INTERFACE BOARD CONNECTORS 156
■ E XTERNAL CONNECTORS 157
■ P RODUCT S ENSORS RANGE 158
GENERAL INFORMATION 161
■ I NK JET PRINTING 163
■ M ATRIX PRINTING 163
■ D EVIATED CONTINUOUS INK JET 163
■ D EVIATED CONTINUOUS INK JET 164
M ODULATION ASSEMBLY 165
P IEZO - ELECTRIC RESONATOR 165
R ECOVERY GUTTER 165
C HARGE ELECTRODE 165
■ A LGORITHMS 166
U SING ALGORITHM WITH 9020 AND 9030 PRINTERS 166

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C ALCULATION OF THE MAXIMUM SPEED OF AN ALGO : 167
U SING RESTRICTION : 167
A LGORITHM TABLE 168
A LGOS CURVPRINT 169
CURVPRINT. SPEEDS TABLE 169
■ P RINTING , PRESSURE , SPEED 170
C ONTROLLING THE QUALITY OF INK 170
I NK PRESSURE 170
■ A TMOSPHERIC PRESSURE , ABSOLUTE PRESSURE , RELATIVE PRESSURE 171
A TMOSPHERIC PRESSURE 171
A BSOLUTE PRESSURE 171
R ELATIVE PRESSURE 171
P RESSURE IN A LIQUID 172
R ELATIONSHIP BETWEEN EJECTION SPEED AND PRESSURE 173
P HYSICAL LAW : 173
C ALCULATING THE EJECTION SPEED 174
B ERNOULLI ' S THEOREM 174
■ F UNDAMENTAL UNITS 175
M ASS 175
L ENGTH 175
V OLUME 175
M ASS , WEIGHT AND FORCE 175
P RESSURE 175
■ E XERCISE 176
APPENDIX 177
■ B ASIC P RE - INSTALLATION F ORM 178
■ C OMPLEX P RE - INSTALLATION F ORM 181
■ O UT O F B OX C HECKING L IST 185
■ I NSTALLATION V ALIDATION C HECKLIST 186
■ I NSTALLATION C ERTIFICATE 187

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