CRF-800
smart Ceramic Coffee Roaster user Manual
15
1
Tools : hex wrench
(2.5/3.0/4.0mm), screw driver,
iron brush or tooth brush
12
Clean the fan blade with iron
brush or tooth brush
2
Power switch off and unplug
power cord
8
Separate cable terminal of
fan connected with PCB
board by pressing it with
fingers
7
Remove flexible hose after
loosening bolt of hose band
with screw driver
3
Remove top cover by
removing 6 fixing bolts with
2.5mm hex wrench
5
Remove side cover by
removing 4 fixing bolts with
4.0mm hex wrench
4
Remove inner top cover by
removing 6 fixing bolts with
3.0mm hex wrench
10
Remove 2 fixing bolts behind
the fan with screw driver
11
Raise and take the fan out to
the side
1
2
6
Check positions and order
for disassembling
1
2
3
fan
9
Remove 1 of 3 fixing bolts
with screw driver
Make sure the device is fully cooled before cleaning and replacement
fan cleaning
※
Cleaning : Abnormal sound of fan or poor smoke extract
Power switch off and
unplug power cord
Open
top cover
Open
side cover
unplug
fan cable
Flexible hose
separation
Remove
fixing bolts
※
Assembling is the reverse order of disassembling
CRF-800
smart Ceramic Coffee Roaster user Manual
14
* in the event of an error, discharging and cooling is automatically processed.
Error code
Description
Measures
Ov TEMP
Error caused by over heating
1.Overheating causes inspection
2.T1, T2 sensor inspection and replacement
OvER vL
Error caused by too much input of green beans
Adjust the input volume as max. 800CC
MTR ER
Error on drum rotation
1.inspect if the drum is properly mounted
2.Rotation sensor inspection and replacement
3.Motor inspection and replacement
4.Coupling bolts inspection and tightening
TiME ER
Error when each process time exceeds 30 minutes
Heater inspection and replacement
COMM ER
Communication error between main PCB and LCD board
Communication inspection and replacement
vOLT ER
when the input voltage is higher or lesser than reference
value (80 ~ 280vac)
input voltage inspection
HEAT ER
when the heater is not heated
Heater inspection and replacement
sEn1 ER
T1 sensor error
T1 sensor inspection and replacement
sEn2 ER
T2 sensor error
T2 sensor inspection and replacement
1. A/s center:
2. Free A/s: Failures on the main body from normal use are subject to free A/s for 1 year so long as the consumer presents the purchase warranty.
3. Free warranty period for ceramic heater: The warranty runs out after 1 year or 1,500 services, whichever faster.
4. A/s at a cost during the warranty period
- Partial failures and damages caused by careless use, non-compliance of precautions in the user manual, unauthorized repair and remodeling
- Partial failures and damages caused by natural disaster including fire, flood, earthquake, and thunderbolt
- Lost of warranty(it is regarded as one and half year from the manufacturing date)
- no content even purchase date or seller is specified, or the contents have been changed on the warranty
5. A/s negative provisions
- The product is seriously damaged because of consumer’s negligence and non-compliance of precautions
- Repairing is not possible due to unauthorized repair and remodeling
error code status and measures
A/S regulations
