Using this manual Purpose This service manual contains information necessary to troubleshoot, test, calibrate and service: ● HP Designjet Z6200 42-inch Photo printer (Model CQ109A) ● HP Designjet Z6200 60-inch Photo printer (Model CQ111A) For information about using these printers, refer to the Using your printer manual. Readership The procedures described in this service manual should be performed by HP certified service personnel only. Part Numbers Part numbers for printer options, accessories and service parts can be found in Parts and diagrams on page 188 . ENWW v