KX-NS5130X, KX-NS5130SX (serv.man2) - Panasonic PBX Service Manual Supplement (repair manual). Page 3

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1. RTL (Retention Time Limited)

The “RTL” marking indicates that its Retention Time is 
Limited.
When production is discontinued, this item will 
continue to be available only for a specific period of 
time.
This period of time depends on the type of item, and 
the local laws governing parts and product retention. 
At the end of this period, the item will no longer be 
available.

2. Important safety notice

Components identified by the   mark indicates special 
characteristics important for safety. When replacing any 
of these components, only use specified manufacture's 
parts.

3. The S mark means the part is one of some identical parts. 

For that reason, it may be different from the installed part. 

4. ISO code (Example: ABS-94HB) of the remarks column 

shows quality of the material and a flame resisting grade 
about plastics.

5. RESISTORS & CAPACITORS

Unless otherwise specified;
All resistors are in ohms (

Ω) k=1000Ω, M=1000kΩ

All capacitors are in MICRO FARADS (

μF) p=μμF

*Type & Wattage of Resistor

*1 Please place an order at two sets.