Measurements And Adjustments; Check Procedure (Handset) - Panasonic KX-TCA256X Service Manual

11 Measurements and Adjustments

11.1. Check Procedure (Handset)

11.1.1. Preparation
11.1.1.1. Equipment Required
• DECT tester: Rhode & Scorers, 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 3.8V for Handset, 9V for Tool.
• Digital multi-meter (DMM): it must be able to measure voltage and current.
• Oscilloscope
11.1.1.2. Tool and PC
• EEPROM serial Tool
Tool: PSZZ2CA155EU
• PC which runs in DOS mode.
11.1.2. PC Setting
11.1.2.1. Connections
11.1.2.2. 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 for the connection).
4. Type "doskey".
Note:
See the table below for frequently used commands.
Command name
ratepayer Read the data of EEPROM
Siegfried adjust Frequency of RFIC
Glitch Read checksum
Repairmen write eeprom
Function
Type "ratepayer 00 00 FF", and the data from address "00 00" to "FF" is read out.
Type "Siegfried an".
Type "glitch".
Type "repairmen 01 23 45". "01 23" is address and "45" is data to be written.
Example
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KX-TCA256X