Philips FW-R88 - Front Panel Controls and Remote Functions; Front Panel Controls; Remote Control Button Operations

3-33-3
N
Y
ROTARY ENCODER
TEST
JOG CONTROL
turned ccw ?
Display shows
for 2s.
N
Y
JOG CONTROL
turned cw ?
Display shows
for 2s.
JOG LEFT JOG RIGHT
*
To leave Service Testprogram plug mains cord off.
FW-R88 Service Testprogram Main 2001 01 18
Display shows
version number
of the µP - software.
To enter Service
Testprogram hold
STOP & PLAY buttons
depressed while
plugging mainscord in.
SERVICE TESTPROGRAM
VARIOUS TESTS
stands for Service mode
stands for version number
of the software used in the
front µP.
S-FWR88-VXX
VXX
S
NTC XX
N
Y
NTC TEST
Display shows
XX = value in °C
Source = AUX
AUX button
pressed?
STOP button
pressed?
N
Y
N
Y
QUARTZ TEST
Display shows
2048Hz can be measured
on pin 9 of µP
N
Y
SEARCH 5 button
pressed?
SEARCH 5 button
pressed?
Tact frequency µ P
(divided 32kHz)
32K
Display shows
1465Hz can be measured
on pin 9 of µP
STOP button
pressed?
N
Y
Tact frequency µ P
(divided 12MHz)
12M
NEW
N
Y
EEPROM CLEAR
Display shows
for 1 second
Load default data !
TREBLE button
pressed?
PASS
N
Y
EEPROM TEST
Display shows
ERR
Display shows
Testpattern is written to
an address
and
read back again
BASS button
pressed?
STOP button
pressed?
Test ok?
N
Y
N
Y