HP 4262A Operating And Service Manual page 215

Section VIII
Figure 8-19
Table A. Keyboard Switch Test Signature.
Key*
U22(3)DO0 | U22(6)D1 | U22(10)D2
[U22(13)D3 | Uul1(3)D4
|U11(6)D5
|U11(10)D6
U11(13)D7
LOCAL
uou7 35U8
H64U
4548 5754
209F
H4H9 2FH7
SELF TEST
uou7 35U8
H64U
4548 9974
PPCF
H4H9 2FH17
CMD AUTO
uou7 35U8
H64U
4548 9974
209F
1AU9 2FH7
CMD PRL
uou?
UCHS
H64U 4548
5754
209F H4H9
2FH17
CMD SER
uouT
UCHS
H64U 4548
9974
PPCF H4H9
2FH7
FUNC L
uou7
UCHS8
H64U 4548
9974
209F 1AU9
2FH7
FUNC C
uou7
35U8
186U 4548
5754
209F H4H9
2FHT
FUNC R
uou7 3508
186U 4548
9974
PPCF H4H9
2FHT
FUNCALCR
uout
35U8
186U 4548
9974 209F
1AU9
2FH7
LCR RNG AUTO
uou7
UCHS8
186U 4548
5754
209F H4H9
2FHT
LCR RNG MANUAL
uou7
UCHS
186U 4548
9974
PPCF H4H9
2FHT
LCR RNG DOWN
uou7
UCHS
186U 4548
9974
209F 1AU9
2FHT
LCR RNG UP
uou7
35U8 H64U
8C68
5754 209F
H4H9
2FH7
LOSS D
uou7
35U8
H64U 8C68
9974
PPCF H4H9
2FH7
LOSS Q
uou?
3508
H64U 8C68
9974
209F
1AU9 2FHT7
DQ RNG AUTO
uouT UCHS
H64U 8C68
5754
209F H4H9
2FHT
DQ RNG MANUAL
uou7
UCHS
H64U 8C68
9974
PPCF
H4H9 2FH7
DQ RNG STEP
uouT
UCHS
H64U 8C68
9974
209F 1AU9
2FH7
TEST SIG LOW LEVEL
uou7 35U8
186U
8C68
5754 209F
H4H9
2FH7
TEST SIG 120Hz
uou7
35U8
186U
8C68 9974
PPCF
H4H9 2FH7
TEST SIG 1kHz
uou7
35U8
186U
8C68 9974
209F
1AU9 2FH7
TEST SIG 10kHz
uou7
UCHS
186U
8C68 5754
209F
H4H9 2FH7
TRIG INT
uou?
UCHS8
186U
8C68 9974
PPCF
H4H9 2FH7
TRIG EXT
uou7 UCHS
186U
8C68
9974 209F
1AU9
2FHT
TRIG HOLD/MANUAL
uou7 35U8
H64U
4548
9974 209F
H4H9
P2U7
8-42
Signature Analyzer Settings:
START A23PA8 _/—
STOP A23PA8 —\_
CLOCK A22TP2 _/—
Window Test (+5V): T2A7
* Depressing the keys listed will result in the
signatures defined in Table A.