Holtkamp Electronics UNO 7600XL engl. techn. Stand 04.2016 4050_04.2016 V09.2019
- 30 -
18 By malfunctions
IfyourUNOdoesnotbehaveasyouwouldlike,trytohelpyour-
selfwiththefollowinglist.Ifyoucannotrepairtheproblemyour-
self,thenthetraderis,ofcourse,theretohelp.
Malfunction Possible causes Possible remedy
Thedisplayisblack
Fusedamaged
Fusewithcontinuitytestertometer,chan-
ge fuse
no operating voltage testthemainsvoltage
TheUNOfunctioned,buttheattachedde-
vice does not functioned
UNOwronginstalled test the connection
Fuseoftheswitchedphasedefectively changethefuseofthePCB
Fuseoftheswitchedphaseburnsthrough
frequently or constantly.
Short-circuitintheswitchedphase youneedhelpfromanelectricalspecialist
Load to big use a electric contactor (specialist)
Thetimerfunctions(prices,timesetc.)de-
viatefromthedesiredfunction
Wrongprogramming controlsandcorrectprogramming
DIP switches stand wrong correct DIP switches
Values wrong correct values
Theelectronicmultiplecointesterrejects
each coin
Plugconnectorisslack attach the plug connector correctly
µ processor is fallen
interruptthemainsvoltageforapprox.10
seconds
The electronic multiple coin tester takes
on sporadic coins only
cointesterisdirty;badqualityofcoins cleanthecointester;useanothercoin
chosenanarrowadjustment
changetheadjustmentonDIPswitchfrom
theEMP,seealsocointestervalues
The electronic multiple coin tester is de-
fectively
sendtheelectronicmultiplecointesterto
repair
Thecoinremainshanginginthecoin
tester
foreignmatterinthecointestermechanics foreignmatterremove(cableect...)
coin tester defectively sendthecointestertoadjustment
Thecointestertakesoneverycoin,butno
timeisloaded
Thepricenotpaidcompletely paidpricecompletely
Wrongprogramming
correcttheprogrammingofthevalueand
thebasicprogramming
Plug-and-socketconnectorisslackly
attachplug-and-socketconnector correc-
tly
After payment the time is loaded but the
timesdonotrun
Pre-runtimeisadjustedtobig Pre-runtimereduce
Pre-runtimeon“0”(remotestartisactive)
startthetimingwithremotestartbuttonor
adjustedpre-runtime>“0”
Thetimelapseofthetimerwasbrokeno
abrupt.Thedisplayshows"000"
Voltage dip in network, strong disturban-
ces,electrostaticdischarge
Seeinstallationnotes
On the relay contacts develops strong
sparking
Switchtobigresestiveload use a contactor
Switchinductances
screeninductanceswithaRC-combinati-
on (specialist)