Hello Folks,
i have one DC Power Supply (DF1730SB-5A), where power supplier is Programmable and i can adjust output voltage and it was working fine before one month, i had not use it for a while & last time when i power it on, it show on both LCD display VOLT/AMP (LO BAT -1.8:88) as show on attached pics, i can test out-put voltage with multi meter & it working fine, i can adjust volt, amp & put load and all working fine, seems like LCD display have some problem, both LCD show same error, i try to open power supply and check if any where short or any cap got shorten or burn but not found any thing with physical inspection,
not sure where need to start to find fault & fix it, any help shall highly appreciated,
Below DC Power Supply (DF1730SB-5A) link
https://www.elfa.se/en/bench-top-pow...-5a/p/16984742
Thanks.
i have one DC Power Supply (DF1730SB-5A), where power supplier is Programmable and i can adjust output voltage and it was working fine before one month, i had not use it for a while & last time when i power it on, it show on both LCD display VOLT/AMP (LO BAT -1.8:88) as show on attached pics, i can test out-put voltage with multi meter & it working fine, i can adjust volt, amp & put load and all working fine, seems like LCD display have some problem, both LCD show same error, i try to open power supply and check if any where short or any cap got shorten or burn but not found any thing with physical inspection,
not sure where need to start to find fault & fix it, any help shall highly appreciated,
Below DC Power Supply (DF1730SB-5A) link
https://www.elfa.se/en/bench-top-pow...-5a/p/16984742
Thanks.
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