thermoking v520 hours reset

[zanman]

the screen says dlp and ulp codes-- trying to reset the maint. hours... cant clear codes or access the hour reset. we can get into the guarded access mode but cant rest the hours... procedure???

[clivemtk]

maintenance hours are reset in install mode

[gravy258]

Setting Unit Running Time Hourmeters
Where used
All new replacement DSR μP Controller microprocessors only.
Purpose
This procedure should be followed to set the unit running time hourmeters for [HC] (Remaining Hours
Counter).
Setting Hourmeters
NOTE: To reset the HC symbol from the display, follow steps 3 to 5 only.
STEP ACTION RESULTS COMMENTS
1 Obtain a completed copy of the
Setup Sheet, shown in Service
Procedure A02A, Recording
Existing Microprocessor
Settings.
This information on this copy will
be used to set up the
hourmeters.
2 Turn the unit on. The Standard Display appears.
3 At the Standard Display, press
and hold the Select key for
3 seconds. The first Hourmeters
Menu screen, [HC], appears.
4 Press the Enter key to select the
hourmeter. The two left digits are
displayed and the digit on the far
left flashes.
If necessary, change the flashing
digit to 0 through 5000, using the
Up or Down arrow keys.
To reset [HC] and remove the
service symbol, repeat steps 1 to
3 above.
5 Press the Enter key to load the
new value. If no number is
shown on the Setup Sheet,
consult the customer for a record
of hours that are desired or
recommended before a
maintenance procedure
(inspection, part replacement,
test, etc.) is performed.
The display briefly shows [Lod]
and then the new setting


the hourmeter counts in tens, so 150 is 1500 runtime hours.

[clivemtk]

hi gravy258 if you read his post again hes trying to reset maintenance hour meter or i think the spanner which displays

[zanman]

hi gravy258 if you read his post again hes trying to reset maintenance hour meter or i think the spanner which displays

maintenance hour meter is correct-- spanner alarm.

[gravy258]

hi gravy258 if you read his post again hes trying to reset maintenance hour meter or i think the spanner which displays

i haven't seen a V500 since 2007 - luckily. From what i remember the hour meter counts down to zero then spanners up. So setting the meter to 5000 should fix it.
I have the manuals