Xerox 3001 Service Manual page 252

(Continued)
3. SWITCH ON THE DMM AND THEN SWITCH
ON THE TEMPERATURE PROBE.
4. SWITCH THE FUNCTIONAL SWITCH OF THE
DMM TO THE DC VOLTAGE
MEASUREMENT MODE.
5. PRESS 20V RANGE SWITCH OF DMM.
6 .
ROTATE THE SELECT SWITCH OF THE
TEMPERATURE PROBE TO BATTTEST. IF
THE VOLTAGE IS LOWER THAN 1.7V,
REPLACE THE BATTERY OF THE
TEMPERATURE PROBE WlTH A NEW ONE.
7 . TURN THE SELECT SWITCH OF THE
TEMPERATURE PROBE TO ""C" POSITION,
AND PRESS THE 200mV RANGE SWITCH OF
THE DMM.
Q You are now ready to check the
temperature after you expose the fuser
roll for easy access.
CHECK
1. REMOVE THE OIL DISPENSE ASSEMBLY
(REP 10.9).
2.
RAISE THE FRONT COVER, THE TRANSPORT
LATCHING COVER, AND THE COPY FEED
SHELF.
3. PRESS THE Sets BUTTON.
It is not necessary to run a copy at this
time.
4. SWITCH ON THE 3001, PRESS THE Start
BUTTON, AND WAIT APPROXIMATELY 30
SECONDS AFTER THE READY SIGNAL AND
THEN INSERTASHEET OF BOND PAPER.
WAIT APPROXIMATELY 30 SECONDS
AGAIN BEFORE BEGINNING THE
TEMPERATURE~READINGS.
5. (FIGURE 3): CHECK THE FUSING
TEMPERATURE.
CAUTION
The Metal strips of the temperature probe
must be oriented vertically in order to avoid
scratching the surface of fuser roll.
A
CHECK: 1 4 9 + 2
Q
STEP 5 B: Press the temperature sensor
firmly to the surface of the fuser roll for
an accurate reading.
STEP 5 C: The 149 2 2 reading on the
200 m V scale is 149
"
C.
ADJUSTMENT
5.
PRESS TIP OF PROBE
7.
w
T O THE CENTER OF THE
FUSER ROLL
A
SELECT V,
200 mV AND DC
Figure 3. Check the Fusing Temperature
ENTER THE DIAGNOSTIC MODE.
ENTER THE CODE [0] AND PRESS THE Start
BUTTON TO ENTER THE TEMPERATURE
MODE.
NOTE THE CURRENTSETTING DISPLAYED
ON THE CONTROL PANEL (1-9).
USE THE/\ BUTTON IN ORDER TO
INCREASE OR THE \/BUTTON IN ORDER
TO DECREASE THE VALUE DISPLAYED ON
THE CONTROL PANEL. AN INCREASE OF
ONE NUMBER
WILL
INCREASE THE FUSER
TEMPERATURE BY APPROXIMATELY 3OC.
PRESS THE Start BUTTON TO STORE THE
NEW SETTING.
EXIT THE DIAGNOSTIC MODE.
CHECK THE TEMPERATURE WlTH THE
TEMPERATURE PROBE TO ENSURE THAT
THE CORRECT ADJUSTMENT HAS BEEN
MADE.
REINSTALL THE OIL DISPENSE ASSEMBLY
(REP 10.9).
12/98
ADJ 10.1
4-72 3001