Basic Troubleshooting
*LED not displayed
Check the power source is correct voltage (5V DC)
and correct polarity.
*Display appears scrambled
Check that all connections are correct and tight.
Check that there is no harsh interference nearby.
*Just display 1 or -1
1. Voltage out of range.
2. Check the connection of signals cable.
*Caution
Do not disassemble
The polarity of power source prohibit reversed.
*Panel Cutout Size
Basic Troubleshooting
*LED not displayed
Check the power source is correct voltage (5V DC)
and correct polarity.
*Display appears scrambled
Check that all connections are correct and tight.
Check that there is no harsh interference nearby.
*Just display 1 or -1
1. Voltage out of range.
2. Check the connection of signals cable.
*Caution
Do not disassemble
The polarity of power source prohibit reversed.
*Panel Cutout Size
XL5135V 8PIN series voltmeter（DC/DC）
MANUAL
DIGITAL VOLTMETER
XIELI
ISOO9001-2008 & CE
XL5135V 8PIN series voltmeter（DC/DC）
MANUAL
DIGITAL VOLTMETER
XIELI
ISOO9001-2008 & CE
39m
m
76mm
39m
m
76mm
