This Service Manual contains information necessary to test, calibrate and service:
• HP Designjet L25500 42-inch Printer (Model CH955A)
• HP Designjet L25500 60-inch Printer (Model CH956A)
For information about using these printers, refer to the corresponding User Guide or Maintenance and Troubleshooting Guide.
The primary readers of the this service manual are HP Service Engineers, although secondary readership may include resellers. All procedures must be performed by HP Service Engineers or Authorized Service Delivery Partner, except for those procedures clearly marked otherwise.
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