Setting The Service Mode; How To Use The Service Mode - Panasonic NV-DV2000 Service Manual

2.2. SERVICE MODE

2.2.1. Setting the Service Mode

This VTR is equipped with the Service Mode, which is effective for servicing.To turn on the Service Mode,
press FF and EJECT button simultaneously in 3 seconds.(Indication of Front Panel Display is changed as
shown inFig.2-5 Service Mode

2.2.2. How to use the Service Mode

There are 8 kinds of Service Mode and the subject of each Service Mode is listed below.
Mode 0: Mevhanism process/position
Mode 1: Tape Beg/End Sensor& Receiving key command
Mode 2: Mechanism position& slot mode
Mode 3: Self-Diagnosed record 1 (Latest)
Mode 4: Self-Diagnosed record 2 (2nd Latest)
Mode 5: Self-Diagnosed record 3 (3rd Latest)
Mode 6: Receiving command at LSI
Mode 7: Mechanism Manual operation
The following chart shows the meaning of the each code.
To read/decode the Service Mode, use following chart.
(1)
No.
0 Mechanism position.
1 Tape Beg/End sensor
checkup& Receiving
key Command checkup
2 Mechanism position&
slot mode checkup
3 Self-Diagnosed record 1
(Latest)
http://cxema.ru
(Sample).)
Fig. 2-5 Service Mode (Sample)
Group
VCR (Deck) Mode [Real-time] Mechanism driving position
Tape Beginning/End Detection
data.
[Real-time]
Mechanism position
[Real-time]
Refer to the Fig. 2-8
(2) Data 1
process code. [Real-time]
Receiving Key command from
both Remote controller& VCR.
[Real-time]
Slot mode [Real-time]
These two digits (Data2) are
meaningless although it might
be changed.
(3) Data 2
At this mode, whe
the Eject key is
pressed mode tha
3 seconds, it will
the Electrical
Adjustment Mode
Refer to the
SELFDIAGNOSIS
MODE.
Remarks