Sony HDW-F500 Maintenance Manual page 151

[F1] (DT DRIVER) Key :
Performs checking to the bimorph driver control circuit (on
SS-88 board) using loop-back from the bimorph driver
amplifier (on DT-34C board).
(1) Press[F1] key from DT/SAT CHECK menu to DT
DRIVER menu.
(2) Press and keys. Checking to DT DRIVER
starts.
(3) When the checking normally completed, message
CHECK COMPLETE appears on the display.
If message #CHECK INCOMPLETE# appears on the
display, check the following:
"A/B ch" indicated : Optimum offset value of DT driver
circuit for A or B ch. is out of
specification.
"C/D ch" indicated : Optimum offset value of DT driver
circuit for C or D ch. is out of
specification.
• Check the DT driver circuit (SS-88/DT-34C/
MB-863/DR-205A/HN boards, slip ring,
wire harness, advance head and the like).
• Check the strain gauge signal detect system
(advance head, DR-205A/SS-88/MB-863/
HN boards, slip ring, wire harness and the like).
HDW-F500E MMP1
4-3-3. DT/SAT SYSTEM Check
CH.COND
D T
D R I V E R
D T/SA T CH ECK
S G
L O O P
D T DR IVER
PU SH T HE U P/DO WN C URSOR BUT TON
W O B -
B L I N G
F U N C
M O D E
4-3. Maintenance Menu
DT/S AT C HK
TCR 0:00 :00: 00
E X I T
4-35