7.a Time mode menu appears. This enables you to specify the geographic zone in which the clock
is located (to automatically manage the summer/winter time changeovers) or to give (for radio
synchronised or AFNOR/Irig-B receiver models) a "time difference" in relation to UTC time.
If the clock is an IRIG-B/AFNOR or a DHF operating in COD mode, or an impulse slave
clock, the displayed time is the network's time, so this menu can't be access.
b Press [+] and choose your zone from the list available (eight predefined zones and one
programmable).
The change from summer to winter time = BDT
The change from winter to summer time = BDT + 1 h.
Central Europe Zone "mode_eur" (France, Germany, etc.).
Winter to summer time = last Sunday in March at 1am UTC
2am local time).
Summer to Winter time = last Sunday in October at 1am UTC (that is
3am local time).
Western Europe Zone "mode_eu-1" (England, Portugal, Ireland).
Winter to summer time = last Sunday in March at 1am UTC (that is 1am
local time).
Summer to Winter time = last Sunday in October at 1am UTC (that is
2am local time).
Eastern Europe Zone "mode_east " (Greece, Finland, etc).
Winter to summer time = last Sunday in March at 1am UTC (that is 3am
local time).
Summer to Winter time = last Sunday in October at 1am UTC (that is
4am local time).
East USA Zone "mode_usae" (New York, Toronto, etc).
Winter to summer time = second Sunday of March at 2am local time.
Summer to Winter time = first Sunday of November at 2am local time.
Central USA Zone "mode_usac" (Chicago).
Winter to summer time = second Sunday of March at 2am local time.
Summer to Winter time = first Sunday of November at 2am local time.
Mountain USA Zone "mode_usam" (Denver).
Winter to summer time = second Sunday of March at 2am local time.
Summer to Winter time = first Sunday of November at 2am local time.
Pacific USA Zone "mode_usap" (Los Angeles).
Winter to summer time = second Sunday of March at 2am local time.
3
BDT = Time base
4
UTC = Universal Time Code, corresponding to the Greenwich meridian
- 1 h.
3
(that is
4
37