Bell 6B KTS Manual page 52

Key telephone system
Table of Contents

Advertisement

SECTION 5 1 8-41 1 - 1 00
Page 52
BSP 518·411·100-i01 _1978-08·52.jpg
DEPRESS
STEP SWITCH
YES
END OF
TEST B
Fig. 27-Test 8 Sequence-Wink Rate
Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Oct 15, 2012 21:13:52
NO
REPLACE 4B5A OR 4BSA
KTU OR REI'IOVE 484A
KTUs ONE AT A TII'IE
UNTIL DISPLAY WINKS.
REPLACE DEFECTIVE
KTU .
IF 7 IS DISPLAYED
DEPRESS SWITCH
AGAIN . IF 7 STILL
DISPLAYED, START
FROI'I PREPARATION .

Advertisement

Table of Contents
loading

Related Products for Bell 6B KTS

Table of Contents