Service manual

DOWNLOADING NEW FIRMWARE
SM 4-5 B358
Service
Tables
Download from the controller to ROM SIMM
CAUTION:
Never perform this function if the PostScript ROM SIMM is installed on
the controller. Otherwise, the controller firmware will be copied to the
PostScript kit. Take out the PostScript ROM SIMM and install a blank
one.
1. Remove the printer controller.
2. Install the ROM SIMM on the controller.
3. Install the printer controller and turn on the machine.
4. Enter the printer SP mode and select “05 – Copy Flash ROM”.
5. Press “Yes” in reply to the confirmation message.
6. After downloading is successful, turn off the machine and remove the printer
controller then remove the ROM SIMM as well.
7. Reinstall the printer controller then turn on the machine.
4.3.5 PARALLEL LOOP BACK TEST (SP11)
1. Plug the loop back connector into the
parallel port of the printer.
2. Enter the printer SP mode then select “11
– Parallel Loop Back Test”.
3. Press “Yes” in reply to the confirmation
message. The result of the test will be
displayed on the operation panel.
Pin No.
/STROBE
DATA_1
DATA_2
DATA_3
DATA_4
DATA_5
DATA_6
DATA_7
DATA_8
/ACK
BUSY
PE
SELECT
/AUTOFD
NC
GND
GND
PLH
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
/INIT
/FAULT
NC
Signal Name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
NC
NC
/SELECTION
B358M502.WMF