Sony DCR-HC39E Service Manual page 162

DV MECHANICAL ADJUSTMENT MANUAL VII
4. Mecha Select
When the main power is turned on, the MECHA SELECT display
appears on the LCD screen. Select the desired mechanism name
using the RVS and FF buttons. Selection is complete when the SEL
button is pressed. (Fig. A shows the Z mechanism.)
5. Test Type Select
Using the RVS and FF buttons, select a desired test type from the
three types of "MANUAL", "STEP" and "AUTO". Selection is
complete when the SEL button is pressed.
6. Manual Test
In this test, the motor of the mechanism deck is turned on only
during the period while the RVS or FF button is pressed manually.
7. Step Test
In this test, the direction of motor movement is determined by the
RVS and FF buttons. The motor of the mechanism deck is kept
turned on until the mechanical status is changed from the present
mechanical status that is obtained from the sensor information.
8. Auto Test
In this test, the mechanism deck is tested as to whether it performs
a series of movements correctly in accordance with the operation
sequence that is memorized earlier for each type of deck, by checking
the output signals from sensors with the stored memory. Turning
on the RVS or FF button performs the same operation.
MECHA SELECT
Z
Pressing the RVS or FF button
changes the mechanism name.
TEST TYPE SELECT
MANUAL
Pressing the RVS or FF button cycles
among MANUAL, STEP, AUTO in this order.
Mechanism name
Z MANUAL OFF
STATUS
Present status of sensor appears. (example: EJ)
Mechanism name
Z STEP
STATUS
Present status of sensor appears. (example: EJ)
Mechanism name
Z AUTO
STATUS
Present status of sensor appears. (example: EJ)
— 10 —
Fig. a
Fig. b
Present mode
Motor ON/OFF
Fig. c
Present mode
Motor ON/OFF
OFF
Fig. d
Present mode
Motor ON/OFF
OFF
Fig. e