Epson Stylus Pro 7600 - UltraChrome Ink Service Manual - Page 213
Main Board Adjustment
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EPSON Stylus Pro 7600/9600 5.1.4.2 Main Board Adjustment Described below are the adjustment items to be made once the MAIN Board (C472 MAIN) (p.207) has been replaced. Adjusting tools: A3Tracing Paper #F751(Microtrace #300 LMB) A3 Copy Paper (PPC) Scale 1000mm #F713 Scale Stopper #F714 Work operations before adjustment: Parameter Backup (p.218) Firmware Reinstallation (p.219) Adjustment items (steps): CHECK P O IN T When "Parameter Backup" has been executed, make the adjustment by Procedure A in Table 5-4 below; there is no need of following Procedure B. Table 5-4. Required Adjustment Items (Main Circuit) Procedure Procedure A*1 B*2 Adjustment Item (Power OFF → [Paper Feed ∆]+[Paper Feed ∇] +[Cut/Eject] → Power ON) 1 1 Rear Sensor AD Adjustment 2 2 Edge Sensor AD Adjustment 3 Initial Charge Flag Clear 4 Head Rank ID Checking 5 Head Rank Input 6 Head Nozzle Checking (Cleaning) 7 Head Slant Checking 8 Feed Correction + T&B Adjustment 9 Rear Sensor Position Adjustment 10 Platen Position Adjustment (Flash Point Adjustment) See p. 220 p. 231 p. 232 p. 257 - p. 233 p. 237 p. 246 p. 239 p. 243 p. 244 Revision A Table 5-4. Required Adjustment Items (Main Circuit) (continued) Procedure Procedure A*1 B*2 Adjustment Item See 11 Round Trip Print Position Adjustment (Bi-D Adjustment) p.248 12 Round Trip Print Position (Bi-D Adjustment) Checking p.252 13 Head Gap Adjustment (Uni-D Adjustment) p. 253 14 USB ID Input 3 15 RTC writing initialization 16 Power Cleaning 17 Head Nozzle Checking (Cleaning) 18 Test Pattern Printing p. 273 p. 71 p. 259 p. 237 p. 255 Note "*1": Adjustment procedure when parameter backup has been executed "*2": Adjustment procedure when parameter backup can not be executed Work operations after adjustment: Replacing the maintenance tank and resetting the maintenance tank life counter 1. Replace the maintenance tank with a new one. 2. Start Maintenance Mode 2. (Power OFF →[Paper Source]+[Eject]+[Paper Feed] → Power ON) 3. Clear the counter. ("CLEAR COUNTERS"→"MAINTE. TANK") NOTE: For details, refer to "1.4.5 Maintenance Mode 2" (p.70). Adjustment Overview 213