
TABLE OF CONTENTS B-70265EN/02
c-4
7.8.1 Replacement Method............................................................................................156
7.9 GAS CONTROL UNIT (C1000-E, C5000-E, C6000-E) ............................. 157
7.9.1 Configuration .......................................................................................................157
7.9.2 Replacement Method............................................................................................159
7.9.2.1 Replacing the charge unit................................................................................. 159
7.9.2.2 Replacing the exhaust unit ............................................................................... 159
7.9.3 Adjustment Method..............................................................................................160
7.9.3.1 Setting the gas supply pressure sensor ............................................................. 160
7.9.3.2 Setting the atmospheric pressure sensor........................................................... 160
7.9.3.3 Operating the gas supply pressure sensor and atmospheric pressure sensor .... 161
7.9.3.4 Adjusting the exhaust unit (adjusting the laser gas consumption).................... 165
7.10 PRESSURE CONTROL UNIT (C2000-E, C4000-E) ................................. 166
7.10.1 Configuration .......................................................................................................166
7.10.2 Adjustment Method..............................................................................................168
7.10.2.1 Setting the gas supply pressure sensor ............................................................. 168
7.10.2.2 Setting the atmospheric pressure sensor........................................................... 168
7.11 EXHAUST CONTROL UNIT (C2000-E, C4000-E) .................................... 169
7.11.1 Configuration .......................................................................................................169
7.11.2 Replacement Method............................................................................................170
7.11.3 Adjustment Method (Adjusting the Laser Gas Consumption).............................170
7.12 REPLACING THE WATER DISTRIBUTION UNIT .................................... 171
7.12.1 Replacement Method............................................................................................171
7.12.2 Adjusting the Flow Sensor ...................................................................................175
7.12.2.1 For C1000-E .................................................................................................... 175
7.12.2.2 For C2000-E, C4000-E, C5000-E, and C6000-E............................................. 177
7.13 SHUTTER UNIT ........................................................................................ 178
7.13.1 Replacement Method............................................................................................178
7.13.1.1 Replacing the shutter unit ................................................................................ 178
7.13.1.2 Replacing the shutter mirror ............................................................................ 178
7.13.1.3 Replacing the shutter switch (thermal and photoelectric switches).................. 179
7.14 BEAM ABSORBER ................................................................................... 180
7.14.1 Replacement Method............................................................................................180
7.14.2 Adjusting the Position..........................................................................................180
7.15 GUIDE LASER (SEMICONDUCTOR LASER) .......................................... 181
7.15.1 Replacement Method............................................................................................181
7.16 FAN UNIT .................................................................................................. 182
7.16.1 Replacing a Fan Unit............................................................................................182
7.16.2 Attaching and Detaching a Cable to and from the Terminal Block.....................182
7.16.3 Replacing a Fan-assisted Radiator .......................................................................182