3-4
3-4
* To leave Service Testprogram plug mains cord off.
Display shows
version number
of the
µ
P - software.
OPEN/CLOSE button
pressed?
FINALIZE button
pressed?
N
Y
N
Y
NEXT
6
button
pressed?
N
Y
PREV
5
button
pressed?
N
Y
STOP button
pressed?
N
Y
CDR MECHANICAL TEST
CDR DC-ERASE MODE
FOCUS TEST
Objective moves
continuously up/down.
SLIDE TEST
TRAY TEST
Display shows:
BUSY
Display shows:
BUSY
for visual inspection only
OPEN/CLOSE button
pressed?
N
Y
Slide moves
continuously in/out.
Display shows:
OPENED
(even when tray is blocked)
Tray opens.
Display shows:
CLOSE
(even when tray is blocked)
Tray closes.
Dependent on the
moving direction,
slide moves to inner
or outer end position.
Exit Mech. Testprogram
SERVICE TESTPROGRAM
CDR MODULE
stands for Service mode
stands for version number
of the software used in the
front
µ
P.
To enter Service
Testprogram hold
PLAY & STOP buttons
depressed while
plugging mainscord in.
FW-R88 Service Testprogram CDR 2001 01 15
CDR button
pressed?
TEST O.K.?
N
N
N
Y
Y
N
Y
Y
Y
Display shows for 2s each:
• Software version of DASP
(flash ROM 7703)
• Software version of
basic engine processor
(flash EPROM 7208)
CDR ELECTRICAL TEST
ERASE button
pressed?
N
Y
Disc erased?
N
Y
N
Y
Insert CD-DA disc
before starting the test
MODULE
INFORMATION
MAIN BOARD DIAGNOSTIC
CDR - LOADER TEST
DRAM TEST 7702
Display shows:
DTST1
CHECKSUM TEST 7703
Display shows:
DTST2
ERASE TEST 7208
Display shows:
DTST3
ADC/DAC TEST 7406
Display shows:
DTST4
COMMUNICATION TEST
(DSA-BUS)
Display shows:
DTST5
Display shows:
DERR
n
n=number of failed test
Display shows next error
FFWD
6
button
pressed?
N
Y
FFWD
6
button
pressed?
Y
FFWD
6
button
pressed?
Y
FFWD
6
button
pressed?
Y
FFWD
6
button
pressed?
all errors shown?
N
N
N
N
FFWD
6
button
pressed?
Y
N
TEST O.K.?
N
N
Y
Y
Display shows:
BERR 1
FFWD
6
button
pressed?
CD-DA disc
inserted?
Display shows actual
playing time.
The test is performed by
playing 5s at beginning,
5s in the middle and 5s at
the end of the disc.
N
Y
Display shows:
NO DISC
FFWD
6
button
pressed?
Exit CDR electrical Test
Complete disc will be
erased with double speed.
(starting from PMA-area
up to and including
ATIP leadout area)
The display shows the
countdown of the
remaining time required
to complete the operation:
ER mm ss
Display shows:
PASSED
mm: remaining minutes
ss:
remaining seconds
STOP button
pressed?
Exit DC-ERASE Mode
Note: With the DC-Erase mode the CD-RW can be
changed back in its original state, like a new disc.
Stopping the erase-function by switching power off
will leave the disc in an unpredictable status!
Exit CDR electrical Test
Exit CDR electrical Test
S-FWR88-V
XX
V
XX
S
