March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE
2 - 43
2
Notes:
• The digit after the hyphen in “Code” of the following table is a sub code.
• In “RAM”, the NVRAM or FRAM of the board in which the data of each code is stored is indi-
cated. “M” stands for the LGC board and “SYS” stands for the SYS board.
Adjustment mode (05)
Code
Classi-
fication
Items
Func-
tion
Default
<Accept-
able
value>
RAM Contents
Proce-
dure
200 Devel-
oper
Automatic adjustment of
auto-toner sensor
(Fuser heater ON)
ALL - - The adjustment starts
approx. 3 minutes after
this mode has been
selected, and then the
value is automatically
adjusted. The adjust-
ment value is fixed by
pressing the [ENTER]
button.
* This selection is dis-
abled when the
developer unit is not
installed.
(Ch.3.1)
17
201 Devel-
oper
Correction of auto-toner
sensor
(Fuser heater ON)
ALL 128
<0-255>
M The adjustment value of
the auto-toner sensor set
in the code 05-200 is
verified.
* This selection is dis-
abled when the
developer unit is not
installed.
3
205 Devel-
oper
Developer bias DC output
adjustment
ALL 113
<0-255>
M The developer bias is
output. Use this code to
verify the output value of
the high-voltage trans-
former.
* The value is output
while the developer
unit is taken off from
the drum.
(Ch.3.6)
3
210 Charger Main charger grid bias out-
put adjustment
ALL 102
<0-255>
M The main charger grid
bias is output. Use this
code to verify the output
value of the high-voltage
transformer.
* Take off the devel-
oper unit to enable
this code.
(Ch.3.6)
3
05/05
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