Service Call Codes - Ricoh FW 810 Service Manual

5. SERVICE CALL CODES

Code No. Display(*)
E1 SP#58
E2 Immediate
E3 Immediate
E4 Immediate
E5 Immediate
E6 Immediate
E7 SP#59
E8 Immediate
E9 Immediate
EA Immediate
Eb SP#60
EC Immediate
Ed Immediate
EF SP#61
NOTE: (*) For codes E1, E7, Eb, and EF, the Call Service indicator does not
light and copying is possible. These codes can be displayed using
service programs #58 to #61. For all other codes, the Call Service
indicator turns on, the Start key turns red, and the machine stops.
Function
Exposure lamp abnormal
Fusing thermofuse open
Hot roller thermistor open
Hot roller thermistor short
Pressure roller thermistor
open
Pressure roller thermistor
short
Exposure lamp thermistor
open
Exposure lamp thermistor
short
Fusing overheat
Ready failure
Abnormal drive
Abnormal total counter
Abnormal toner density sen-
sor
Abnormal ID sensor
4-29
6 January 1990
Conditions
Light sensor <0.45 V
for 20 seconds.
o
Hot roller < 100 C
after 4 minutes.
TH1 resistance 126.5
k Ω or more after 2
minutes.
TH1 resistance 0.1
k Ω or less after 2
minutes.
TH2 resistance 1 m Ω
or more after 2
minutes.
TH2 resistance 0.5
k Ω or less after 2
minutes.
TH3 resistance 248
Ω or more for 20
seconds.
TH3 resistance 2.4 Ω
or less for 20
seconds.
Hot roller
o
temperature = 200
or more.
Ready condition not
reached within 14
minutes.
No pulses generated
for 1 second.
Relay in total counter
does not turn on or
off.
Sensor output
becomes less than
1.6 V or more than
4.7 V for 1 minute.
Vsg < 2.5 V or
Vsp > 2.5 V
C