Acorto 2000s - Page 167

Section
1
8:
Troubleshooting
Corrective
Action
Needed
Display
Message
Probable
Cause
REFR
TEMP
HI
Refer
door
open.
Clreck
door
for
ProPer
Seal
Refer
fan
failure
R(3olace
refer
fan.
Refer
fan
blocked.
Verify
refer
fan
is oPerating
ancl
urrobstructed.
Filter blocked.
Refer
tentP.
setting
higher
than
Refe.'r
Hi setpoint.
Change
filter.
Check
using
"TemP
Setttngs/
Refrioerator/Refr
H
i."
Short
circuit
on
refer
temP.
sensor
Verify using
"Check
Temps/Relfer
Temp
"
Shorted
sensor
=
67.3"F
(19.6"C)
Thermal
chip
failure.
Check
DC
board
LEDs
#D17
,
DlB,
D19.
Verify
operation
of
thermal
chiP.
REFR
TEMP
LO
Ooen
circuit
on
refer
temP
sensor.
C:heck
using
"Check
Temps/Relfer
Temp"
Open
sensor
=
0.8'F
(-17.3"C).
Refer
ternp.
setting
lower
than
Refr
Lo
setpoint.
Check
using
"TemP
Settings/
Flefrigerator/Refr
Lo'
.
RTC
BATT
FAIL
The battery
in
the
Real
Time Clock
has
failed
Fleplace
the
CPU
board.
Set the
date
and
time.
SEQUENCE
ERROR
Bad
instruction
in drink
sequence.
l.Jote under
what
conditions
tht>
error
occurs
(drink
type,
modifiers;
used).
Call
Acorto
Service
STEAM
TEMP
HI
Pressure.'
transd
ucer
fai
I
ure
Check
using
"Check
TemP/Sterant
l-emp"
Failed
transducer
=
278.6"F
(137'C).
Steam
temP.
setting
higher
than
Steam
Hi setPoint.
Check
using
"Temp
Settings/Steam
Hi".
184
Acorto
2000s/i
l-echnical
Support