...belt unit, replace it If transfer belt unit appears in good shape, then problem is most likely the opto coupler is full of toner dust. Use duster to clean out opto coupler that senses notch holes in ...
alarm says 17-83 opto blocked tamper i have a alarm on a barcrest ready to rock fruit machine alrm is 17-83 and also says opto blocked tamper how do i turn this off? Hi did you every solve this ...
Question about Magicolor 2530 DL Laser Printer
...tv-Mod#9P5544c102. No Audio or Video but power light on. Ordered kit (tvkits.com), replaced the old opto chip with ic socket and then the new chip. TV worked fine for 9 months...then tv suddenly cut ...
tv turns itself off after turning it on Check SMPS circuit. Check for dry capcitors. Replace OPTO coupler in the feed back circuit in SMPS. Do not switch ON TV without opto coupler fixed in circuit. ...
...Check SMPS components. It is difficult unless you follow a circuit diagram. Sometimes replacing opto isolator may solve! Caution : Do not switch on T V without opto coupler. ( if you remove for ...
BLOWING FUSE , THE IX1791CE IS SHORTED mostly this problem cause opto coupler is short. change the opto coupler and related parts like transistors,zener diode.and check all diodes&capacitors is ...
my tv tries to turn on but shuts right back off SMPS circuit problem Check the SMPS . Replace opto couplers. Do not switch ON TV without opto coupler in circuit. SMPS will go out of control and the + ...
not keeping correct score A very common problem that is either a bad opto, if a newer machine, or a bad score microswitch. Start a game and drop the ball in the bottom hole to the top hole one at a ...
...finding parts I have a Hisense 50Q8G TV that I am not getting a standby light. I have found a bad Opto Isolator and I am unable to find a replacement or any information on it. It is a L2015 816B W ...
Question about DS27930 27" TV
...to my service manual here is the remedy for your code.... Run Index Test Check/Replace Mech Opto Sensor, Check Mech Opto Sensor Wiring Replace Control Computer. Check magazine motor. Check
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