![Anybody have repair manual or schematic for GW Instek GPS-3303? Slave voltage is erratically changing until I turn the outputs on, then it falls to whatever it is truly set to. Want Anybody have repair manual or schematic for GW Instek GPS-3303? Slave voltage is erratically changing until I turn the outputs on, then it falls to whatever it is truly set to. Want](https://preview.redd.it/hluptilzvai61.jpg?width=640&crop=smart&auto=webp&s=9b854186d49cb75a6e60221a99b80f2a4dc782ba)
Anybody have repair manual or schematic for GW Instek GPS-3303? Slave voltage is erratically changing until I turn the outputs on, then it falls to whatever it is truly set to. Want
![Bench PSU (adjustable voltage) GW Instek GPS-2303 0 - 30 V DC 0 - 3 A 180 W No. of outputs 2 x | Conrad.com Bench PSU (adjustable voltage) GW Instek GPS-2303 0 - 30 V DC 0 - 3 A 180 W No. of outputs 2 x | Conrad.com](https://asset.conrad.com/media10/isa/160267/c1/-/en/511529_BB_00_FB/image.jpg?x=250&y=250)
Bench PSU (adjustable voltage) GW Instek GPS-2303 0 - 30 V DC 0 - 3 A 180 W No. of outputs 2 x | Conrad.com
![Bench PSU (adjustable voltage) GW Instek GPS-4303-E 0 - 30 V DC 0 - 3 A 200 W No. of outputs 4 x | Conrad.com Bench PSU (adjustable voltage) GW Instek GPS-4303-E 0 - 30 V DC 0 - 3 A 200 W No. of outputs 4 x | Conrad.com](https://asset.conrad.com/media10/isa/160267/c1/-/en/511540_LB_00_FB/image.jpg?x=250&y=250)
Bench PSU (adjustable voltage) GW Instek GPS-4303-E 0 - 30 V DC 0 - 3 A 200 W No. of outputs 4 x | Conrad.com
![GPS-4303 GW INSTEK - Power supply: laboratory | linear,multi-channel; 0÷30VDC; 0÷3A | TME - Electronic components GPS-4303 GW INSTEK - Power supply: laboratory | linear,multi-channel; 0÷30VDC; 0÷3A | TME - Electronic components](https://ce8dc832c.cloudimg.io/v7/_cdn_/73/F5/00/00/0/24375_1.jpg?width=640&height=480&wat=1&wat_url=_tme-wrk_%2Ftme_new.png&wat_scale=100p&ci_sign=92e8332d6274fc946cd8d9376a1ce392878705da)