Sunbeam EM6910 Service Technician – Training Manual page 17

Pre-infusion Function
• During the coffee brewing function during manual, 1cup, 2 cup, and
memory presets, a pre-fusion function shall be implemented before the
brewing process.
• The pump flows rate during the pre-fusion function is 4mls per second.
• The pre-fusion shall last for 3 seconds consisting of 0.5 second PUMP
ON and 0.3 second PUMP OFF, 0.7 second PUMP ON and 0.3 second
PUMP OFF, 0.9 second PUMP ON and 0.3 second PUMP OFF, and
then PUMP ON for continuos pour.
Factory setting shall be restored by performing the following process: -
Note: With the unit in OFF mode.
• Press and hold down the coffee "Manual" button
• Activate "Power ON/OFF" button once
• Only coffee manual green LED is switched ON
• Release the coffee "Manual" button
• Coffee manual green LED shall switch OFF
• 4 beep sounds are given to indicate the success of factory reset
• During the beeping period, the power on /off indication LED shall
flashing in green illumination.
• Unit goes to power ON phase and then goes to ready mode.
 Steam and coffee brewing or hot water functions can be operated simultaneously
without affect each other's performance.
 Continuous and constant steam shall be provided as long as there is water in the
water tank.
 The total weight increase (water) after frothing 200g milk from 6
not be more than 25g with the provided milk frothing stainless steel cup. The time
for frothing the milk shall not be more than 50 seconds to reach 60
shall be achievable by adjusting the steam pump rate or steam block
temperature).
 When hot water control knob is turned ON, the LED pattern illumination shall be
as illustrated in Figure 12
Power
• Hot water temperature shall be at least 85
maintained as long as there is water in the water tank.
EM6910 Café Series Espresso Machine
Manual One Cup Two Cups
Figure 12
Issue: A
o o
C to 60 C shall
o
C. (Result
Program
o
C and temperature is to be
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