Read Panasonic KX-TG8421CAT / KX-TGA840UAT (serv.man2) Service Manual Supplement online
2
KX-TG8421CAT/KX-TGA840UAT
1 REPLACEMENT PARTS LIST
1.1.
REFERENCE CHART
1.2.
ORIGINAL AND NEW PARTS COMPARISON LISTS
Change of the Suffix Code
Base unit
Handset
Serial No.Label tells you the suffix code as follows
Reason for Change
*The following items (1-8) indicate the reason for change. See the “Notes” column for each part in ORIGINAL AND NEW PARTS
COMPARISON LISTS.
1. Improve performance
*The following items (1-8) indicate the reason for change. See the “Notes” column for each part in ORIGINAL AND NEW PARTS
COMPARISON LISTS.
1. Improve performance
Remark:
*o: EEPROM has been changed from 64 k to 128 k.
*o: EEPROM has been changed from 64 k to 128 k.
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Suffix Code
Reasons of change
A to B
Due to revision of suffix of handset (A to B).
There is no change in the replacement parts list.
There is no change in the replacement parts list.
Suffix Code
Reasons of change
A to B
EEPROM has been changed from 64 k to 128 k.
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