Toshiba 2460 Service Handbook page 48

<Keys used in operation>
0 5
PWR
Digital keys : Enter code.
START
: Adjust value "YYY" so that the measurement values satisfy the values in the following table.
ZOOM
Code
Adjustment Input
value
Code
Adjustment RMS value
Value
INT
: Value "YYY" after adjustment is stored to BC-RAM.
To switch to other
adjustment modes,
return to .
: Adjustment mode canceled.
0 9
Note: The "adjustment value" indicates the output voltage of the D/A converter (IC75) on the logic board. The rela-
tionship between the output voltage and adjustment value is as follows:
output voltage = ( adjustment value + 1) ÷ 256 × 5 V
September 1997 © TOSHIBA CORP.
<Display messages>
100%
TEST MODE
XXX
100%
TEST MODE
YYY
Current entried adjustment value
Main
charger
210
100MΩ –642 ±5V –450 ±5V 409 ±67mV 298 ±64mV 150 +60/–37mV
resistance 10MΩ –642 ±5V –420 ±5V 409 ±67mV 298 ±64mV 150 +60/–37mV
High
230
1122 ±117mV
Mean value 1051 ±101mV
100%
TEST MODE
1 - 45
A3
A
A3
Developer Transfer
bias High Center
205 220 221
Separation
Center Low
231 232
Not used 347 +99/–113mV
Not used 317 +89/–103mV
A3
A
Code No.
Low
222
Pre-cleaning
discharger
240
919 ±189mV
834 ±186mV
2460 ADJUSTMENT