HP Indigo W7200 Writing Head Service Instructions -- CA393-00150Document P/N: - Page 8

9. Connect the two writing head grounding straps as shown below. Figure 2-4 Writing head interface and grounding straps - front view 1 Rubber washer 2 Mounting pin 3 Writing head interface 4 Grounding straps 10. Connect the writing head cables to the writing head. Figure 2-5 Writing head cable connectors J1 Ethernet J2 CML J3 MCN J4 USB J5 RS232 & Test (not used) J6 Power NOTE: For the HP Indigo W7200 Digital Press, engine 2: When connecting J2, use the CML cable that comes from the press computer, not the cable that comes from engine 2. When connecting J5, use a CA361-6400 plug. When replacing a writing head, make sure to remove the CA361-6400 plug for the old unit and install it on the new unit. Initial focus and leveling adjustment Refer below for the focus and leveling adjustment. NOTE: Skip this step during an initial press installation. Initial focus and leveling adjustment 5