Sony HVR1500A Product Manual (HVE-1500A Operating Manuals) - Page 94

Condensation, Periodic Maintenance, Digital hours meter

Page 94 highlights

green, or blue), or flashing. In addition, over a long period of use, because of the physical characteristics of the liquid crystal display, such "stuck" pixels may appear spontaneously. These problems are not a malfunction. Note that any such problems have no effect on recorded data. Condensation If you move the unit suddenly from a cold to a warm location, or if you use it in a very humid place, moisture from the air may condense on the head drum. This is called condensation, and if a tape is run in this state, the tape may stick to the drum and can be easily damaged. To lessen the risk of this occurring, this unit is equipped with a condensation detection system. If condensation occurs while the unit is operating The alarm message "MOISTURE HAS BEEN DETECTED." appears on the monitor screen, and the alarm message "HUMID!" in the time counter display. At the same time the unit ejects the cassette automatically. If this happens, leave the unit powered on and wait until the alarm messages disappear. If the condensation alarm message appears immediately after powering on Leave the unit powered on and wait until the alarm message disappears. You cannot load a cassette into the unit while the alarm message is being displayed. Once the alarm message disappears, the unit is ready for use. Periodic Maintenance Digital hours meter The digital hours meter keeps cumulative counts of the total operating time, the head drum rotation time, the tape transport operating time, and the number of threading/ unthreading operations. These counts can be displayed on the monitor screen and in the time counter display of this unit. Use them as guidelines for scheduling maintenance. In general, consult your Sony dealer about necessary periodic maintenance checks. Digital hours meter display modes The digital hours meter has the following four display modes. • T1 (OPERATION) mode The cumulative total hours during which the unit is powered on is displayed in 10-hour increments. • T2 (DRUM ROTATION) mode The cumulative total hours of drum rotation with tape threaded is displayed in 10-hour increments. • T3 (TAPE RUNNING) mode The cumulative total hours of tape transport operation for fast forward, rewind, playback, and search (except in still search mode) is displayed in 10-hour increments. • CT (THREADING) mode The cumulative number of tape threading/unthreading operation pairs is displayed in 10-operation pair increments. For all modes except T1 (OPERATION), there are two types of count: a "trip" count, which is resettable, and the cumulative total from manufacture, which is unresettable. Displaying the digital hours meter Use the following procedure. 1 Press the MENU button. The menu selection level display appears on the monitor screen and in the time counter display. SYSTEM SETUP MENU AUTO FUNCTION HOURS METER MENU Setup menu Time counter display Chapter 8 Maintenance and Troubleshooting Monitor screen 2 Press the m button to select HOURS METER. 94 Periodic Maintenance

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94
Periodic Maintenance
Chapter 8
Maintenance and Troubleshooting
green, or blue), or flashing. In addition, over a long period
of use, because of the physical characteristics of the liquid
crystal display, such “stuck” pixels may appear
spontaneously. These problems are not a malfunction.
Note that any such problems have no effect on recorded
data.
Condensation
If you move the unit suddenly from a cold to a warm
location, or if you use it in a very humid place, moisture
from the air may condense on the head drum. This is called
condensation, and if a tape is run in this state, the tape may
stick to the drum and can be easily damaged. To lessen the
risk of this occurring, this unit is equipped with a
condensation detection system.
If condensation occurs while the unit is
operating
The alarm message “MOISTURE HAS BEEN
DETECTED.” appears on the monitor screen, and the
alarm message “HUMID!” in the time counter display. At
the same time the unit ejects the cassette automatically. If
this happens, leave the unit powered on and wait until the
alarm messages disappear.
If the condensation alarm message
appears immediately after powering on
Leave the unit powered on and wait until the alarm
message disappears. You cannot load a cassette into the
unit while the alarm message is being displayed. Once the
alarm message disappears, the unit is ready for use.
Periodic Maintenance
Digital hours meter
The digital hours meter keeps cumulative counts of the
total operating time, the head drum rotation time, the tape
transport operating time, and the number of threading/
unthreading operations. These counts can be displayed on
the monitor screen and in the time counter display of this
unit. Use them as guidelines for scheduling maintenance.
In general, consult your Sony dealer about necessary
periodic maintenance checks.
Digital hours meter display modes
The digital hours meter has the following four display
modes.
T1 (OPERATION) mode
The cumulative total hours during which the unit is
powered on is displayed in 10-hour increments.
T2 (DRUM ROTATION) mode
The cumulative total hours of drum rotation with tape
threaded is displayed in 10-hour increments.
T3 (TAPE RUNNING) mode
The cumulative total hours of tape transport operation
for fast forward, rewind, playback, and search (except in
still search mode) is displayed in 10-hour increments.
CT (THREADING) mode
The cumulative number of tape threading/unthreading
operation pairs is displayed in 10-operation pair
increments.
For all modes except T1 (OPERATION), there are two
types of count: a “trip” count, which is resettable, and the
cumulative total from manufacture, which is unresettable.
Displaying the digital hours meter
Use the following procedure.
1
Press the MENU button.
The menu selection level display appears on the
monitor screen and in the time counter display.
2
Press the
m
button to select HOURS METER.
Setup menu
SYSTEM MENU
SETUP MENU
AUTO FUNCTION
HOURS METER
Monitor screen
Time counter display