JOYTECH SL500DC - Page 36

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SET
Press “SET” button once
LED
PROG
Press “PROG” button once
L1-L5 will indicate the current
Exit the battery level checking
battery level
LED
L1-L5 will be off
Figure 34
L1
L2
L3
L4 L5
L1
L2
L3
L4 L5
L1
L2
L3
L4 L5
L1
L2
L3 L4 L5
L1
L2
L3 L4 L5
L1
L2
L3
L4 L5
Battery level ≥13.2V
Status Instruction
Indicator light status：
Off
On
Flicker
Battery level ≥12.6V
Battery level ≥12.0V
Battery level ≥11.2V
Battery level ≥10.5V
Battery level <10.5V
Table 4 Battery Level
5.9Restore Factory Setting
1. Simultaneously press the three buttons “PROG”、“+” and “-” for 3 sec.  All indicator lights L1-L5
will be on.
2. Press “SET” button once to confirm to restore factory setting.  Indicator light L1-L5 will be off in
sequence, and then L1-L5 will be on for one sec.
LED
Press “SET” button once
L1-L5 all will be on
Save and automatically exit
LED
SET
L1-L5 will be off in sequence,
and then will be on for one sec.
Simultaneously press “PROG”
、“＋” and “—” for 3 sec.
Figure 35