IBM 6400-I15 Maintenance Manual - Page 425

Service checks customer's power source, 354 power on/off verification, 355 print interlock, 355 print mechanism, 351 printer power cable, 354 safety ground path, 352 top cover and doors, 351 Set shuttle speed, 189 Set Top Of Form key cabinet model, 20 pedestal model, 22 Shaft splined, replacement, 246 splined, skew adjustment, 174 support, replacement, 248 Shuttle cover assembly, replacement, 209 does not move, 126 frame assembly, replacement, 249 speed setting, 189 Shuttle is noisy, 127 Signal mnemonics, 357 SIMMs, location and replacement, 224 Smeared printing, 114 Soft reset, 150 Software, loading into flash memory, 181 SOFTWARE ERROR, 113 Spacing, vertical, problems, 132 Specifications dimensions, printer, 335 duty cycle, 341 electrical, 336 environmental, 335 interfaces, 341 paper, 334 printing rates, 342 ribbon, 333 Speed printing, 342 shuttle, set, 189 Splined shaft replacement, 246 skew adjustment, 174 Spring extension, replacement, 252 gas, assembly, replacement, 251 Squares, black, on operator panel, 114 Stacker, power, 377 chatters at upper or lower limit, 128 does not stack properly, 128 elevator does not move, 128 elevator moves by itself, 129 installation, 383 limit switch check, 129 motor check, 130 not operating, 123 printer does not detect, 123 removal, 378 replacing constant force spring, 393 timing belts, 396 Start key cabinet model, 20 pedestal model, 22 Start of call, 56 Start up sequence, 151 Stop key cabinet model, 20 pedestal model, 22 Supplies, tools, and test equipment, 26 Support shaft, replacement, 248 Switch cover open switch assembly, replacement, 253 paper detector switch assembly, replacement, 254 platen interlock switch assembly, replacement, 256 power, replacement, 204 Index 425