TELU/TEL-W2/TEL-W1/TEL-W2D/TEL-W2F
40838301TH Rev.1
A3 - 55
Country
Dip-switch Symbol (network)
UK
SW1-1
R19, C16, R22
Italy
/
Belgium
SW1-2
R20, C17, R23
Denmark
SW1-3
R21, C18, R24
Norway
SW1-4
R62, C47, R63
4)
Sending Frequency Response Adjustment
The adjustment of the high range frequency response is performed by changing the
capacitance of the capacitor C33. Increase the value of C33 to lower the amplitude of
the high range level. Decrease the value of C33 to raise the amplitude. The adjustnent
of the low range frequency response is performed by changing the capacitance of the
capacitors C35 and C37. Decrease the capacitance of C35 and C37 to lower the
amplitude of the low range level. Increase the capacitance of C35 and C37 to raise the
amplitude.
Note: When the sending frequency response is changed, the sending loudness rating
(SLR) value may change. It is required to measure the SLR value again and
verify it.
5)
Receiving Frequency Response Adjustment
The adjustment of the low range frequency response is performed by changing the
capacitance of the capacitor C26. Increase the capacitance of C26 to raise the
amplitude of the low range level. Decrease the capacitance of C26 to lower the
amplitude.
The adjustment of the high range-frequency response is performed by changing the
capacitance of the capacitors C29. Decrease the capacitance of C29 to raise the
amplitude of the high range level. Increase the capacitance of C29 to lower the
amplitude of the high range level.
Note: When the receiving frequency response is changed, the receiving loudness
rating (RLR) value may change. It is required to measure the RLR value again
and verify it.
6)
Side-Tone Adjustment
The side-tone adjustment is performed by the C-R networks corresponding to the
individual countries. For adjusting the side tone, select the corresponding C-R network
by the designated DIP switch and adjust the STMR value to the specified value by the
values of capacitors and resistors.
The dip-switch set to ON corresponds to the country as shown in the table.
Note: When the C-R network is changed for the side tone adjustment, the receiving
loudness rating (RLR) value may change. It is required to measure the RLR
value again and verify it.
7)
DC V-I Characteristics
The DC V-I characteristics at the time of the line supplement is performed by diodes
D10, D11 and SW4-5, and can be selected from two types by setting of dip-switch 4-
5. In case SW4-5 is set to ON, since D10, and D11 are short-circuited, V/I value is
lowered. In case SW4-5 is set to OFF, V/I value is raised.
Summary of Contents for OKIFAX 5400
Page 7: ...40838301TH Rev 1 CHAPTER 1 GENERAL INFORMATION...
Page 46: ...40838301TH Rev 1 CHAPTER 2 INSTALLATION PROCEDURE...
Page 130: ...40838301TH Rev 1 CHAPTER 3 BRIEF TECHNICAL DESCRIPTION...
Page 138: ...40838301TH Rev 1 CHAPTER 4 MECHANICAL DISASSEMBLY AND REASSEMBLY...
Page 157: ...40838301TH Rev 1 CHAPTER 5 ADJUSTMENTS...
Page 162: ...40838301TH Rev 1 CHAPTER 6 CLEANING AND MAINTENANCE...
Page 189: ...40838301TH Rev 1 CHAPTER 7 TROUBLESHOOTING AND REPAIR FOR OKIFAX 5400...
Page 240: ...40838301TH Rev 1 CHAPTER 8 DIPSWITCHS SETTING TABLES...
Page 380: ...40838301TH Rev 1 D 2 SECTION 1 CABINET ASSEMBLY 5...
Page 382: ...40838301TH Rev 1 D 4 SECTION 2 CONTROL PANEL ASSEMBLY...
Page 384: ...40838301TH Rev 1 D 6 SECTION 3 PRINTER ASSEMBLY 51...
Page 387: ...40838301TH Rev 1 D 9 SECTION 4 BASE ASSEMBLY 30 37 36 39 40 5...
Page 390: ...40838301TH Rev 1 D 12 SECTION 5 SCAN UNIT...
Page 392: ...40838301TH Rev 1 D 14 SECTION 6 PAPER GUIDE U ASSEMBLY...
Page 394: ...40838301TH Rev 1 D 16 SECTION 7 CABLES 10 11 19 12 20 21...
Page 396: ...40838301TH Rev 1 D 18 SECTION 8 OPTION TELEPHONE US...
Page 399: ...40838301TH Rev 1 D 21 SECTION 8 OPTION TELEPHONE UK ITA NOR DEN BEL...
Page 402: ...40838301TH Rev 1 D 24 SECTION 8 OPTION TELEPHONE HOL GER FRA SWITZ AUT INT L...