Service Manual
Page 211
...). 2) Check for debris in the gap between the printbar and the platen. 3) Check crankarm phasing. 1408 PRINTBAR SPEED OUT OF SPEC. Implications: The printbar speed is plugged into one of spec. If the failure occurs on a particular connector (no matter which of the six hammer cables is out of the other connectors...
...). 2) Check for debris in the gap between the printbar and the platen. 3) Check crankarm phasing. 1408 PRINTBAR SPEED OUT OF SPEC. Implications: The printbar speed is plugged into one of spec. If the failure occurs on a particular connector (no matter which of the six hammer cables is out of the other connectors...
Service Manual
Page 214
... not go active. Suspects: 1) Binding printbar 2) Velocity transducer disconnected 3) Velocity transducer rubbing 4) PRINTBAR motor is connected to the Analog PCA. 1453 PRINTBAR FREQUENCY OUT OF SPEC. Diagnostics Errors 1415 50/60 VOLTS LOOP BACK STATUS SHOWED DISABLED. Suspects: 1) Analog PCA 1421 MISSING NON MASKABLE INTERRUPTS (NMI) Implications: The processor has timed...
... not go active. Suspects: 1) Binding printbar 2) Velocity transducer disconnected 3) Velocity transducer rubbing 4) PRINTBAR motor is connected to the Analog PCA. 1453 PRINTBAR FREQUENCY OUT OF SPEC. Diagnostics Errors 1415 50/60 VOLTS LOOP BACK STATUS SHOWED DISABLED. Suspects: 1) Analog PCA 1421 MISSING NON MASKABLE INTERRUPTS (NMI) Implications: The processor has timed...
Service Manual
Page 246
..., the Hammer Driver PCA is probably the problem. HP2300 Move the printbar sideways with your hands and make sure the stabilizer's bearings ride on the printer. If the flight time of the hammer is different than the others, the printbar is not set in the nonvolatile memory, the dots in vertical... be on the printbar. Determining Poor Print Quality printbar is probably bad. 4) For the 1100L, check the stabilizer bearings. If all (or nearly all) of spec.
..., the Hammer Driver PCA is probably the problem. HP2300 Move the printbar sideways with your hands and make sure the stabilizer's bearings ride on the printer. If the flight time of the hammer is different than the others, the printbar is not set in the nonvolatile memory, the dots in vertical... be on the printbar. Determining Poor Print Quality printbar is probably bad. 4) For the 1100L, check the stabilizer bearings. If all (or nearly all) of spec.