Service Manual
Page 71
...and inner shield removal -models X644e/X646e" on page 4-131. Replace the system board. POR the printer several times, if the error code continues to "950.30 through 950.29 EPROM mismatch failure" on page 2-120. Replace the system board. See "System board and inner shield removal -models X644e/... failed PQET failed to pass RAM tests on the system board System board 949 .00 Delay line calibration failure System board 950 .00 NVRAM mismatch Action Go to "950.00 through 950.60 EPROM mismatch failure" on page 2-153. Motor is type 1. Go to "Main drive service check" on page ...
...and inner shield removal -models X644e/X646e" on page 4-131. Replace the system board. POR the printer several times, if the error code continues to "950.30 through 950.29 EPROM mismatch failure" on page 2-120. Replace the system board. See "System board and inner shield removal -models X644e/... failed PQET failed to pass RAM tests on the system board System board 949 .00 Delay line calibration failure System board 950 .00 NVRAM mismatch Action Go to "950.00 through 950.60 EPROM mismatch failure" on page 2-153. Motor is type 1. Go to "Main drive service check" on page ...
Service Manual
Page 73
... without a POR after installing each one component at a time. 7002-xxx Service error codes (9xx.xx) (continued) Error code Sub codes Display text 950 .30- Action This error code indicates a mismatch between the System Board assembly and the interface card assembly. Service NVRAM .60 mismatch Description EPROM mismatch failure 952 .00 953 .00 NV failure...
... without a POR after installing each one component at a time. 7002-xxx Service error codes (9xx.xx) (continued) Error code Sub codes Display text 950 .30- Action This error code indicates a mismatch between the System Board assembly and the interface card assembly. Service NVRAM .60 mismatch Description EPROM mismatch failure 952 .00 953 .00 NV failure...