Service error codes (9xx.xx) (continued)

Error

Sub

Display text

Description

Action

code

codes

 

 

 

 

 

 

 

 

 

949

.00

Delay line calibration

System board

Replace the system board. See

 

 

failure

 

“System board and inner

 

 

 

 

shield removal” on page 4-76.

 

 

 

 

 

950

.00

NVRAM mismatch

 

Go to “950.00 through 950.29

 

 

 

 

EPROM mismatch failure” on

 

 

 

 

page 2-77. or go to “950.30

 

 

 

 

through 950.60 EPROM

 

 

 

 

mismatch failure” on

 

 

 

 

page 2-78.

 

 

 

 

 

951

.00

 

 

Replace the system board. See

 

 

 

 

“System board and inner

 

 

 

 

shield removal” on page 4-76.

 

 

 

 

Warning: When replacing any

 

 

 

 

one of the following

 

 

 

 

components:

 

 

 

 

Operator panel assembly

 

 

 

 

 

(or upper front cover)

 

 

 

 

System board assembly

 

 

 

 

Interconnect card assembly

 

 

 

 

Only replace one component at

 

 

 

 

a time. Replace the required

 

 

 

 

component and perform a POR

 

 

 

 

before replacing a second

 

 

 

 

component listed above. If this

 

 

 

 

procedure is not followed, the

 

 

 

 

printer will be rendered

 

 

 

 

inoperable. Never replace two

 

 

 

 

or more of the components

 

 

 

 

listed above without a POR

 

 

 

 

after installing each one or the

 

 

 

 

printer will be rendered

 

 

 

 

inoperable.

 

 

 

 

Warning: Never install and

 

 

 

 

remove components listed

 

 

 

 

above as a method of

 

 

 

 

troubleshooting components.

 

 

 

 

Once a component has been

 

 

 

 

installed in a printer, it can not

 

 

 

 

be used in another printer. It

 

 

 

 

must be returned to the

 

 

 

 

manufacturer.

 

 

 

 

 

952

.00

NV failure:n

CRC error has occurred. This is

Perform POR to clear the error.

 

 

 

recoverable.

 

 

 

 

 

 

 

 

Diagnostic information 2-27

Page 63
Image 63
Toshiba e-STUDIO500P Go to 950.00 through, Eprom mismatch failure on, or go to, Through 950.60 Eprom, Mismatch failure on