Panasonic KX-TCA155CE, Service Manual, Page: 23 / 92

Note:
BBIC is IC1.
12. CHECK PROCEDURE (HANDSET)
12.1. Preparation
12.1.1. Equipment Required
- DECT tester: Rohde & Schwarz, CMD 60 is recommended.
- Frequency counter: it must be precise to be able to measure 1Hz
(precision; ±4ppm).
Hewlett Packard, 53131A is recommended.
- DC power: it must be able to output at least 1A current under 2.4V
for Handset, 9V for JIG.
- Digital multi-meter (DMM): it must be able to measure voltage and
current.
- Oscilloscope
12.1.2. JIG and PC
- EEPROM serial JIG
JIG : PSZZ1CA155EU, PSZZ2CA155EU
- PC which runs in DOS mode.
12.2. PC Setting
12.2.1. Connections
12.2.2. PC Setting
1. Open a window of MS-DOS mode from the start-up menu.
2. Change a directory.
3. Type “SET_COM 1” from the keyboard (when COM port 1 is used
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