Ricoh G176 Service Manual page 117

Set Time
5302
Time Difference
Sets the time clock for the local time. This setting is done at the factory
before delivery. The setting is GMT expressed in minutes.
[–1440 to 1440 / - / 1 min.]
Japan: +540 (Tokyo)
002
NA: -300 (NY)
EU: +60 (Paris)
CH: +480 (Peking)
TW: +480 (Taipei)
AS: +480 (Hong Kong)
KO: +540 (Korea)
5307 Summer Time
Lets you set the machine to adjust its date and time automatically with the
change to Daylight Savings time in the spring and back to normal time in the fall.
This SP lets you set these items:
Day and time to go forward automatically in April.
Day and time to go back automatically in October.
Set the length of time to go forward and back automatically.
The settings for 002 and 003 are done with 8-digit numbers:
Digits Meaning
Month. 4: April, 10: October (for months 1 to 9, the first digit of 0
1st, 2nd cannot be input, so the eight-digit setting for 002 or 003 becomes a
seven-digit setting)
3rd Day of the week. 0: Sunday, 1: Monday
The number of the week for the day selected at the 3rd digit. If "0" is
4th selected for "Sunday", for example, and the selected Sunday is the
start of the 2nd week, then input a "2" for this digit.
5th, 6th The time when the change occurs (24-hour as hex code).
SM
Printer Engine Service Mode
5-15 G176/G177/G176L