Ricoh Aficio IS420 Service Manual page 84

October 9th, 1995
6.5. INDICATION WHEN A CONNECTOR IS OUT OF POSITION
6.5.1. Scanner
Connector
Amber
1
2 Blinking
3
4
5 Blinking
6 Blinking
7 Blinking
8 Blinking
9
10
11 Blinking
12 Blinking
13 Blinking
When the machine is switched on, all LEDs should light briefly. However, "--"
in these tables indicates that the LED does not light up briefly at power-up.
INDICATION WHEN A CONNECTOR IS OUT OF POSITION
1
AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA AAAA AAAA AAAA
10
9
8
7
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
11
AAAA AA AA
AAAA
AAAA AA
AAAA AA AA
AAAA
AAAA AA
12
Scanner LEDs ADF LEDs
Green Amber
Off Off Off
Blinking --
-- -- --
-- -- Blinking
Blinking --
Blinking Blinking
Blinking Blinking
Blinking --
Off --
Off -- --
Blinking Blinking
Blinking Blinking
Blinking Blinking
6-13
SCU
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAAA AAAA
AAAA AAAA AAA AAAA AA
AAAA AAAA AAA AAAA AA AA
AAAA AAAA AAA AAAA
AAAA AAAA AAA AAAA AA
AAAA AAAA AAA AAAA AA AA
AAAA AAAA AAA AAAA
3 2
AAAA AAA
AAAA AAA
AAAA AAA
AAAA AAA
AAAA AAA
AAAA AAA
AAAA AAA
AAAA AAA
AAAA AAA
AAAA AAAA AAA AAAA AAA
AAAA AAAA AAA AAAA AAA
AAAA AAAA AAA AAAA AAA
AAAA AAAA AAA AAAA AAA
AAAA AAAA AAA AAAA AAA
AAAA AAAA AAA AAAA AAA
5 4
6
MBU
13
AAAA AA AA
AAAA
AAAA AA
AAAA AA AA
AAAA
AAAA AA
AAAA AA AA
AAAA
AAAA AA AA
AAAA
SDU
Green
Off
Off ADF exposure cover open
Relay clicking can be heard
--
from the PSU
Blinking
Off System error
Blinking System error
Blinking System error
-- Lamp error
--
Blinking
Blinking System error
Blinking System error
Blinking System error
TROUBLESHOOTING
g404t500.wmf
Remarks