Logic Board Replacement For FJ8 apparel plotter 14140 NE 200th St. Woodinville, WA. 98072 (425) 398-8282 P/N: 108854 R0 1 Remove the Bottom Cover Power off and unplug the data and power cables. Unplug the take-up motor cable from the bottom right side of the machine. Take-Up Motor Cable Remove the ‘Rear Stand Screws’ on the rear of the machine. These hold the printer on the stand (do not remove the front screws). Rear Screw (Right Side) Rear Screw (Left Side) Front Screw (DO NOT REMOVE) Make sure the stop screws are installed on the take-up plate on both sides of the machine. Front Stop Screw (DO NOT REMOVE) 14140 NE 200th St. Woodinville, WA. 98072 (425) 398-8282 From behind the machine push the head forward until it rests on the stop screw. Front Stop Screw Locate the screws on the bottom cover and remove only the bottom cover closest to the keypad of the machine. (Standing behind the machine it will be the left cover) Carefully unplug the bottom cover sensor cable from the bottom cover before removing completely. Sensor Sensor Plug 14140 NE 200th St. Woodinville, WA. 98072 (425) 398-8282 P/N: 108854 R0 Tools Required: n Phillips head screwdriver n Tyrap (1) Caution When removing the new logic board from the packaging make sure you are wearing the static grounding strap correctly. and have attached it to a metal chassis ground. If there is a static discharge to the new board it may not function properly. The strap is included in the replacement kit. Note: Follow anti-static procedures 2 Removing the Logic Board Unplug all connectors from Main logic (PCB) board. Cut the tyrap holding the ribbon cables. Caution: Be careful not to nick the ribbon cable when cutting the tyrap. The ribbon cables are very delicate. Remove the three Phillips screws holding the main logic board Tyraps 14140 NE 200th St. Woodinville, WA. 98072 (425) 398-8282 Carefully remove the logic board from the machine 3 Installing the Logic Board Install the new PCB. Make sure you place the logic board behind the rib in the body as shown. Loop a tyrap through the hole in the upper right corner of the main logic board. Wrap it around the ribbon cable. Do not tighten yet. Caution When removing the new logic board from the packaging make sure you are wearing the static grounding strap correctly. and have attached it to a metal chassis ground. If there is a static discharge to the new board it may not function properly. The strap is included in the replacement kit. 14140 NE 200th St. Woodinville, WA. 98072 (425) 398-8282 Connect all wires to new main logic board. Caution: It is VERY important to make a proper connection. If a row of pins is missed or the cable is not plugged in correctly, you can do permanent damage to the main board. Make sure the ribbon cables lay nicely and tighten the tyrap holding the ribbon cable but not so tight as to damage the cable. Install the bottom cover and then rotate machine back to normal operating position. Make sure to install screws that hold the machine on the stand legs. Follow the procedure for ‘Motion Adjustment’ on Page 52 in the Ioline FJ Printer and StudioJet Service Manual. The Service manual is available from the Ioline FlexJet website. Contact Ioline Tech Support for login information. If problems arise, contact Ioline Tech Support.
