Operating instructions

TEST PROGRAM – E-Max™
Instructions for testing
these system
components:
Entering Test Program
Mode:
Exiting Test Program
Mode:
Test Program Mode
Details:
Switch Test:
If a key or switch toggle is
not detected within the times
allowed then the “Switch Error”
message will be displayed
followed by two beeps.
If an error occurs with the
correct key pressed then the
switch or board has failed the
test.
A) Electronic Board Software (Firmware) Revision
B) Data Revision
C) RTC (real time clock)
D) Keypad switches
E) LED’s
F) Inlet valve
G) Dump (Brew) valve
H) By Pass Valve (Tea Brewers only)
I) Warmer plates (Decanter Brewers only)
J) Water level probe
K) Temperature probe
Make sure to have power to the system.
Turn the brewer off. In the Off mode, hold down the 4th key,
then the 3rd key (ON/OFF). Keep holding both keys down for
approximately 3 seconds.
To exit the Test Program press the 2nd key (Cancel) at any time,
except during the key switch tests, numbers 4 through 9 below.
Or - complete the full test and the E-Max will return to the off
mode.
1. Software (Firmware) Revision will be displayed (i.e.
MFW275 Rev3.4). Press ON/OFF to advance.
2. Data revision will be displayed – i.e. Data Rev2.1.
Press ON/OFF to advance.
3. RTC - Real Time Clock time will be displayed (24 hour
version) i.e. HH:MM:SS. Verify that the time is changing
in seconds to confirm RTC proper functioning.
Press ON/OFF to advance.
4. Switch Test 1. Press 1st switch. 30 seconds allowed to
press 1st switch.
5. Switch Test 2. Press 2nd switch. 5 seconds allowed to
press switches 2 through 6
6. Switch Test 3. Press 3rd switch.
7. Switch Test 4. Press 4th switch.
8. Switch Test 5. Press 5th switch.
9. Switch Test 6. Press 6th switch.
10. LED’s will be tested individually, beginning with the first
on the left and proceeding through all six LED’s in one-
second intervals. Screen will read “Testing LED’s”.
When all lights have been tested press ON/OFF to
advance.
11. Inlet Off. Press ON/OFF to turn inlet valve on and the
screen will read “Inlet On”. Then press ON/OFF again to
turn inlet valve off and proceed to next item.
12. Dump Valve Off. As above press ON/OFF to first turn
valve on then again to turn it off and proceed to next
item.
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