Brother HL-2400C Service Manual page 158

46 NVRAM INITIAL
This mode can initialize (data clear) all the data in the NVRAM on the MCTL PCB.
BEFORE USING THIS MODE, THE VALUES FROM '34 TOTAL PAGES' AND '35 EACH
IMAGE' MUST BE READ TO ENABLE THE CORRECT VALUES TO BE RESET USING
FUNCTIONS 47 AND 48.
Note:
Do not perform this mode other than when replacing the MCTL PCB.
After performing this mode, be sure to set the LP TUNE UP value to '- 3'.
Description of Procedures
1) Press the Continue button after selecting
Screen (a) "NVRAM INITIAL".
2) Select YES if NVRAM INITIAL should be
executed. If not select NO.
Press the Continue button so that the RAM
INITIAL will be executed. (All the data will be
cleared.)
3) For the RAM data setting information, refer to
Section 3.4.5 "Initial Setting of NVRAM" in
this chapter.
47 TOTAL PAGE SET
This mode can reset the number of total pages in the NVRAM whenever NVRAM INITIAL
has been executed or the MCTL PCB is replaced.
Note: Do not perform this mode other than when replacing the MCTL PCB.
Description of Procedures
1) Press the Continue button after selecting
Screen (a) "TOTAL PAGE SET".
2) Use the Set or
digit.
Use the Shift button to input values to the
selected (blinking) digit.
Upon completing the input of the values, use
the Set or button to select SET displayed
on the LCD and then press the Continue
button to store the set value.
CAUTION
(a) (b)
(b) (c)
(a) (b)
button to select the desired
V-37
LCD Message
39 FACTORY MODE
a)
NVM TUNE UP
46 NVRAM INITIAL
b)
YES / NO
39 FACTORY MODE
c)
DP CHECK
LCD Message
39 FACTORY MODE
a)
TOTAL PAGE SET
47 TOTAL PAGE
b)
0 1 2 3 4 5 P SET
39 FACTORY MODE
c)
DP CHECK