Table 11-8 Summary of maintenance operations
Frequency Maintenance operation
After every job Clean the print zone, carriage, and housing structure on page 151
Clean the front bar (after every job/daily) on page 157
Clean the spittoon on page 158
Clean the bottom of the carriage and of the fusing lamps on page 161
Clean the thermal camera glass on page 163
Clean the service-station caps on page 177
Cooling plate maintenance on page 272
Clean the recoater reflector on page 179
Once a week Clean the exterior of the printer on page 166
Clean the recoating roller and recoating plates on page 167
Clean the scan-axis wipers on page 173
Clean the inside of the carriage on page 175
Clean the top-enclosure fan filters on page 180
Clean the front bearing on page 184
Clean the front bar (weekly procedure) on page 186
Clean the material extraction system on page 189
Clean the print-zone window on page 210
Clean underneath the reflective recoating unit plate on page 212
Cooling plate maintenance (Weekly) on page 273
Once every 2 weeks Clean the fusing-lamp glasses on page 190
Clean the recoating unit curtain wipers on page 196
Once every 6 months Clean the bottom glass of the heating lamps on page 199
Clean the recoater’s left box and left rod on page 202
Once a year Check the functionality of the Residual Current Circuit Breakers (RCCBs) on
page 275
Check that the printer is correctly earthed on page 276
At printhead reject or reseat Clean the printhead contacts in the carriage on page 207
Clean the printhead contacts on the printhead on page 209
148 Chapter 11 Hardware maintenance
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