Philips GR2.2AA, Руководство по обслуживанию

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Directions for use
1 .
The GR2.2 is equipped with a service default
mode. The service default mode is a fixed defined
mode in which the unit can be placed.
1.1
Mode definition
The definition of the fixed mode in the service
default mode is as follows:
all sound and picture controls are in the central
position (with the exception of the volume
which is set to low)
The set should be tuned to 475.25 MHz
s y s t e m :
l
PAL BG, BG or PAL I for single
system units (option 2 MULTI SYSTEM
“OFF”)
l
SECAM L for multisystem units. (option 2
M U L T S Y S T E M “ O N ” )
l
SECAM DK for sets for Eastern-Europa with
option 2 MULTI SYSTEM “ON”.
l
PAL BG for sets for Eastern-Europa with
option 2 MULTI SYSTEM “OFF”.
2.
1.2 Switching on and off
The service default mode is switched on by briefly
short-circuiting the pins M33 and M34 (SERVICE)
behind the INSTALL key on the carrier panel when
2.1
switching the unit on with the mains switch. In
order to indicate that the unit is in the service
default mode, an “SER” appears on the screen.
The service default mode can only be switched off
by switching the unit to standby If the unit is
switched off and then on again using the mains
switch or mains plug, the service default mode
remains switched on.
1.3 Operation and extra facilities
In addition to the fact that the unit can be operated
normally, in the service default mode two extra
functions are available:
A u t o s t o r e
When operating the install key on the local
control panel, the unit is tuned to the next
transmitter frequency. This frequency is also
stored under the selected programme number.
Therefore the installation menu cannot be
accessed in the service default mode!
S e r v i c e m e n u
The service menu is activated by first pressing
the
key and then at the same time the P+
key on the local control panel. The service menu
now appears on the screen. The
service menu offers the facility to set
various options and make a number of
picture tube settings. The various
components in the service menu are
selected using the keys on the
remote control. The various
components themselves are adjusted
using the + and keys on the remote
control.The values and options set are
immediately stored in the EEPROM.
Note 1:
If the service menu does not appear on the screen
and the autostore function does not react, then the
“LOCK” function is probably activated.
If the autostore function only does not react, the
hotel mode is activated.
Note 2:
If a multisystem unit in the service default mode is
to be used with the PAL/SECAM BG system,
option 2 “MULTI SYSTEM” may be temporarily
disabled “OFF”.
Note 3:
If a multi-system set for Eastern-Europe in the
service default mode is nevertheless to be used
with the PAL BG system, option 2 “MULTI
SYSTEM” may be temporarily disabled (“OFF”).
Hotel mode
In the hotel mode the volume control is limited to a
maximum to be set beforehand and the installation
menu cannot be called up.
Switching the hotel mode on and off
Select programme number 38.
First press
+ and keep this depressed while
pressing P