DMW-22-TDL SERVICE MANUAL
Confidential and proprietary information of Meister Cook, LLC. Not to be reproduced or used in any manner other than
with the express written permission of Meister Cook, LLC.
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Restoring Factory Defaults
NOTE:
this procedure should only be performed with the understanding that any saved
presets and parameters will be erased. It is strongly recommended to record any custom
presets and parameters.
With power turned off to the DMW, press and hold
Bin 1
.
Turn on the DMW while holding
Bin 1
. A series of beeps will indicate that the defaults have
been restored.
4.
REVISION HISTORY
Refer to the chart below for a summary of revisions of the DMW-22-TDL (as of 2015-01-12):
Revision
Changes
Serial Numbers
A
Original release
DMW-20027 Rev A Heaters
V1.26 firmware
0001 through 0120
C / C1
DMW-20027 Rev B Heaters,
V1.46 firmware
0121 through 4522
4523 through 4864 & RMA’s
C2
Same as Rev C with V1.49 firmware
Various RMA’s
D
Funnels mount to Cabinet instead of Electronics cover
DMW-20066 6 pin TC cable
V1.46 firmware
4865 to 4937
(plus 4999 – 5012*)
D1
Same as Rev D with V1.49 firmware
7716
E
Original DMW-20031 10 pin TC cable replaces DMW-20066 6
pin
4938 to current
F
Same as Rev E except V1.49 firmware
TBD-7715
NOTE:
other than menu presets, there are no field adjustable firmware parameters. As of the
publication of this manual, there have been no observed instances of firmware corruption. Any
corrupt user interface or system control functions would require a hardware solution.
*
These s/n’s were inadvertently duplicated during production
5.
DIAGNOSTIC METHODS
As part of troubleshooting, there are several methods that can be used to diagnose reported failures.
The DMW-22-TDL has a set of on-board fault codes that indicate potential fault conditions:
FLT! 1111 – missing zero crossings detected
