![background image](http://html1.mh-extra.com/html/nec/sl1000/sl1000_hardware-manual_3880327089.webp)
• The connected extension must be SLT (Single Line Telephone).
• Hardware switch (J6) must be set from "KT" to "PF" side (default: KT) when use the Power failure
transfer circuit.
• Refer to
Power Failure Transfer on page 2-17
for Power Failure Transfer of 408M-A1.
3.5.2 Power Failure Setting
Hardware switch (J6) must be set from "KT" to "PF" side (default: KT) when use the Power failure
transfer circuit.
1.
Use Needle-nose pliers to change the switch position of "J6" from
"KT" to "PF"
as below.
(Default: KT)
J6
PF
Port
PF
KT PF
KT
Multiline
Telephone
PF
Port
Multiline
Telephone
Figure 2-83 PF/KT Switch of 408E-A1
2.
Connect SLT to the extension port No. 16/24/32.
ISSUE 3.0
SL1000
Hardware Manual
2-59
Summary of Contents for SL1000
Page 1: ...Hardware Manual A50 031170 001 GE ISSUE 3 0 November 2012...
Page 12: ...MEMO SL1000 ISSUE 3 0 x Hardware Manual...
Page 16: ...MEMO SL1000 ISSUE 3 0 R 4 Regulatory...
Page 126: ...MEMO SL1000 ISSUE 3 0 3 8 System Start Up...
Page 140: ...MEMO SL1000 ISSUE 3 0 4 14 Maintenance...